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4444274724444 = 2233101407432593
BaseRepresentation
bin100000010101100001101…
…1010101000111001011100
3120201212110010222002222000
41000223003122220321130
51040303333312140234
613241401023122300
7636042161600322
oct100530332507134
916655403862860
104444274724444
111463896246825
125b93b6743390
13263129cc9079
141151656d7d12
157a9147ca899
hex40ac36a8e5c

4444274724444 has 48 divisors (see below), whose sum is σ = 11636274884640. Its totient is φ = 1466757331200.

The previous prime is 4444274724433. The next prime is 4444274724467.

4444274724444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×44442747244442 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203705389 + ... + 203727204.

It is an arithmetic number, because the mean of its divisors is an integer number (242422393430).

Almost surely, 24444274724444 is an apocalyptic number.

It is an amenable number.

4444274724444 is an abundant number, since it is smaller than the sum of its proper divisors (7192000160196).

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

4444274724444 is a wasteful number, since it uses less digits than its factorization.

4444274724444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407432707 (or 407432699 counting only the distinct ones).

The product of its digits is 51380224, while the sum is 54.

The spelling of 4444274724444 in words is "four trillion, four hundred forty-four billion, two hundred seventy-four million, seven hundred twenty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 101 108 202 303 404 606 909 1212 1818 2727 3636 5454 10908 407432593 814865186 1222297779 1629730372 2444595558 3666893337 4889191116 7333786674 11000680011 14667573348 22001360022 41150691893 44002720044 82301383786 123452075679 164602767572 246904151358 370356227037 493808302716 740712454074 1111068681111 1481424908148 2222137362222 4444274724444