40674593844 has 36 divisors (see below), whose sum is σ = 102853427040. Its totient is φ = 13553306640.

The previous prime is 40674593819. The next prime is 40674593849. The reversal of 40674593844 is 44839547604.

40674593844 is a `hidden beast` number, since 4 + 0 + 6 + 7 + 4 + 593 + 8 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40674593849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101934 + ... + 302885.

It is an arithmetic number, because the mean of its divisors is an integer number (2857039640).

Almost surely, 2^40674593844 is an apocalyptic number.

It is an amenable number.

40674593844 is an abundant number, since it is smaller than the sum of its proper divisors (62178833196).

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

40674593844 is a wasteful number, since it uses less digits than its factorization.

40674593844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407620 (or 407615 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 40674593844 in words is "forty billion, six hundred seventy-four million, five hundred ninety-three thousand, eight hundred forty-four".