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4243222321404 = 22311118127218987
BaseRepresentation
bin111101101111110011110…
…000100101100011111100
3120000122111110101210220020
4331233303300211203330
51024010104403241104
613005150500252140
7615364001426013
oct75576360454374
916018443353806
104243222321404
1113965a441a650
125864466a1050
1324a198952901
14109531947a7a
1575598c732d9
hex3dbf3c258fc

4243222321404 has 48 divisors (see below), whose sum is σ = 10810075522176. Its totient is φ = 1284736139200.

The previous prime is 4243222321363. The next prime is 4243222321409. The reversal of 4243222321404 is 4041232223424.

It is a happy number.

It is a super-2 number, since 2×42432223214042 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243222321409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13453602 + ... + 13765385.

It is an arithmetic number, because the mean of its divisors is an integer number (225209906712).

Almost surely, 24243222321404 is an apocalyptic number.

4243222321404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4243222321404 is an abundant number, since it is smaller than the sum of its proper divisors (6566853200772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4243222321404 is a wasteful number, since it uses less digits than its factorization.

4243222321404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27220186 (or 27220184 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 4243222321404 its reverse (4041232223424), we get a palindrome (8284454544828).

The spelling of 4243222321404 in words is "four trillion, two hundred forty-three billion, two hundred twenty-two million, three hundred twenty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1181 2362 3543 4724 7086 12991 14172 25982 38973 51964 77946 155892 27218987 54437974 81656961 108875948 163313922 299408857 326627844 598817714 898226571 1197635428 1796453142 3592906284 32145623647 64291247294 96436870941 128582494588 192873741882 353601860117 385747483764 707203720234 1060805580351 1414407440468 2121611160702 4243222321404