74423914434 has 12 divisors (see below), whose sum is σ = 161251814646. Its totient is φ = 24807971472.

The previous prime is 74423914429. The next prime is 74423914447. The reversal of 74423914434 is 43441932447.

74423914434 is a `hidden beast` number, since 7 + 442 + 39 + 144 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48552800409 + 25871114025 = 220347^2 + 160845^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74423914434.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2067330939 + ... + 2067330974.

Almost surely, 2^74423914434 is an apocalyptic number.

74423914434 is an abundant number, since it is smaller than the sum of its proper divisors (86827900212).

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

74423914434 is a wasteful number, since it uses less digits than its factorization.

74423914434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134661921 (or 4134661918 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The spelling of 74423914434 in words is "seventy-four billion, four hundred twenty-three million, nine hundred fourteen thousand, four hundred thirty-four".