40674531204 has 18 divisors (see below), whose sum is σ = 102816176190. Its totient is φ = 13558177056.

The previous prime is 40674531203. The next prime is 40674531229. The reversal of 40674531204 is 40213547604.

40674531204 is a `hidden beast` number, since 40 + 67 + 4 + 531 + 20 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39879291204 + 795240000 = 199698^2 + 28200^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1129848089 = 40674531204 / (4 + 0 + 6 + 7 + 4 + 5 + 3 + 1 + 2 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (40674531203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 564924009 + ... + 564924080.

Almost surely, 2^40674531204 is an apocalyptic number.

It is an amenable number.

40674531204 is an abundant number, since it is smaller than the sum of its proper divisors (62141644986).

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

40674531204 is a wasteful number, since it uses less digits than its factorization.

40674531204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129848099 (or 1129848094 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 40674531204 in words is "forty billion, six hundred seventy-four million, five hundred thirty-one thousand, two hundred four".