74100334440 has 64 divisors (see below), whose sum is σ = 242510189760. Its totient is φ = 17963717120.

The previous prime is 74100334411. The next prime is 74100334459. The reversal of 74100334440 is 4443300147.

It is a super-2 number, since 2×74100334440² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 74100334398 and 74100334407.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28066989 + ... + 28069628.

It is an arithmetic number, because the mean of its divisors is an integer number (3789221715).

Almost surely, 2^74100334440 is an apocalyptic number.

It is an amenable number.

74100334440 is an abundant number, since it is smaller than the sum of its proper divisors (168409855320).

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

74100334440 is a wasteful number, since it uses less digits than its factorization.

74100334440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56136642 (or 56136638 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

Adding to 74100334440 its reverse (4443300147), we get a palindrome (78543634587).

The spelling of 74100334440 in words is "seventy-four billion, one hundred million, three hundred thirty-four thousand, four hundred forty".