74088231144 has 32 divisors (see below), whose sum is σ = 185242146720. Its totient is φ = 24693201216.

The previous prime is 74088231137. The next prime is 74088231157. The reversal of 74088231144 is 44113288047.

It is a junction number, because it is equal to n+sod(n) for n = 74088231096 and 74088231105.

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, 35934 + ... + 386610.

It is an arithmetic number, because the mean of its divisors is an integer number (5788817085).

Almost surely, 2^74088231144 is an apocalyptic number.

It is an amenable number.

74088231144 is an abundant number, since it is smaller than the sum of its proper divisors (111153915576).

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

74088231144 is a wasteful number, since it uses less digits than its factorization.

74088231144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359489 (or 359485 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 74088231144 in words is "seventy-four billion, eighty-eight million, two hundred thirty-one thousand, one hundred forty-four".