74234664440055 has 48 divisors (see below), whose sum is σ = 148029211759104. Its totient is φ = 33711105873600.

The previous prime is 74234664439973. The next prime is 74234664440129. The reversal of 74234664440055 is 55004446643247.

74234664440055 is a `hidden beast` number, since 74 + 23 + 4 + 6 + 64 + 440 + 0 + 55 = 666.

It is not a de Polignac number, because 74234664440055 - 2¹⁵ = 74234664407287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74234664439983 and 74234664440010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 780302109 + ... + 780397238.

It is an arithmetic number, because the mean of its divisors is an integer number (3083941911648).

Almost surely, 2^{74234664440055} is an apocalyptic number.

74234664440055 is a deficient number, since it is larger than the sum of its proper divisors (73794547319049).

74234664440055 is a wasteful number, since it uses less digits than its factorization.

74234664440055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560699516 (or 1560699513 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 54.

The spelling of 74234664440055 in words is "seventy-four trillion, two hundred thirty-four billion, six hundred sixty-four million, four hundred forty thousand, fifty-five".