74340367444 has 36 divisors (see below), whose sum is σ = 151368406560. Its totient is φ = 31853282160.

The previous prime is 74340367397. The next prime is 74340367457. The reversal of 74340367444 is 44476304347.

It is a junction number, because it is equal to n+sod(n) for n = 74340367394 and 74340367403.

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 11 ways as a sum of consecutive naturals, for example, 928017 + ... + 1004935.

It is an arithmetic number, because the mean of its divisors is an integer number (4204677960).

Almost surely, 2^74340367444 is an apocalyptic number.

It is an amenable number.

74340367444 is an abundant number, since it is smaller than the sum of its proper divisors (77028039116).

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

74340367444 is a wasteful number, since it uses less digits than its factorization.

74340367444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81868 (or 81859 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 46.

The spelling of 74340367444 in words is "seventy-four billion, three hundred forty million, three hundred sixty-seven thousand, four hundred forty-four".