40645654604 has 6 divisors (see below), whose sum is σ = 71129895564. Its totient is φ = 20322827300.

The previous prime is 40645654591. The next prime is 40645654631.

40645654604 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080706822 + ... + 5080706829.

It is an arithmetic number, because the mean of its divisors is an integer number (11854982594).

Almost surely, 2^40645654604 is an apocalyptic number.

It is an amenable number.

40645654604 is a deficient number, since it is larger than the sum of its proper divisors (30484240960).

40645654604 is a wasteful number, since it uses less digits than its factorization.

40645654604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161413655 (or 10161413653 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 40645654604 in words is "forty billion, six hundred forty-five million, six hundred fifty-four thousand, six hundred four".