40078575004 has 12 divisors (see below), whose sum is σ = 75532699144. Its totient is φ = 18497803824.

The previous prime is 40078574903. The next prime is 40078575013. The reversal of 40078575004 is 40057587004.

40078575004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385370862 + ... + 385370965.

Almost surely, 2^40078575004 is an apocalyptic number.

It is an amenable number.

40078575004 is a deficient number, since it is larger than the sum of its proper divisors (35454124140).

40078575004 is a wasteful number, since it uses less digits than its factorization.

40078575004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770741844 (or 770741842 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 40.

The spelling of 40078575004 in words is "forty billion, seventy-eight million, five hundred seventy-five thousand, four".