74904444460 has 12 divisors (see below), whose sum is σ = 157299333408. Its totient is φ = 29961777776.

The previous prime is 74904444451. The next prime is 74904444469. The reversal of 74904444460 is 6444440947.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (74904444451) and next prime (74904444469).

It is a super-2 number, since 2×74904444460² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74904444460.

It is not an unprimeable number, because it can be changed into a prime (74904444469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1872611092 + ... + 1872611131.

It is an arithmetic number, because the mean of its divisors is an integer number (13108277784).

Almost surely, 2^74904444460 is an apocalyptic number.

It is an amenable number.

74904444460 is an abundant number, since it is smaller than the sum of its proper divisors (82394888948).

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

74904444460 is a wasteful number, since it uses less digits than its factorization.

74904444460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745222232 (or 3745222230 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 46.

The spelling of 74904444460 in words is "seventy-four billion, nine hundred four million, four hundred forty-four thousand, four hundred sixty".