40654445604 has 24 divisors (see below), whose sum is σ = 97174041888. Its totient is φ = 13220957760.

The previous prime is 40654445561. The next prime is 40654445617.

40654445604 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41315002 + ... + 41315985.

It is an arithmetic number, because the mean of its divisors is an integer number (4048918412).

Almost surely, 2^40654445604 is an apocalyptic number.

It is an amenable number.

40654445604 is an abundant number, since it is smaller than the sum of its proper divisors (56519596284).

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

40654445604 is a wasteful number, since it uses less digits than its factorization.

40654445604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82631035 (or 82631033 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 40654445604 in words is "forty billion, six hundred fifty-four million, four hundred forty-five thousand, six hundred four".