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1404414044 = 221135119091
BaseRepresentation
bin101001110110101…
…1010100001011100
310121212122121212222
41103231122201130
510334012222134
6351205244512
746542215405
oct12355324134
93555577788
101404414044
11660834070
12332403738
13194c65937
14d47409ac
1583467a2e
hex53b5a85c

1404414044 has 24 divisors (see below), whose sum is σ = 2682212736. Its totient is φ = 638118000.

The previous prime is 1404414029. The next prime is 1404414107. The reversal of 1404414044 is 4404144041.

It is a plaindrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149939 + ... + 159029.

It is an arithmetic number, because the mean of its divisors is an integer number (111758864).

Almost surely, 21404414044 is an apocalyptic number.

It is an amenable number.

1404414044 is a deficient number, since it is larger than the sum of its proper divisors (1277798692).

1404414044 is a wasteful number, since it uses less digits than its factorization.

1404414044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12617 (or 12615 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1404414044 is about 37475.5125915577. The cubic root of 1404414044 is about 1119.8634091504.

Adding to 1404414044 its reverse (4404144041), we get a palindrome (5808558085).

The spelling of 1404414044 in words is "one billion, four hundred four million, four hundred fourteen thousand, forty-four".

Divisors: 1 2 4 11 22 44 3511 7022 9091 14044 18182 36364 38621 77242 100001 154484 200002 400004 31918501 63837002 127674004 351103511 702207022 1404414044