40369470928 has 20 divisors (see below), whose sum is σ = 78219056160. Its totient is φ = 20183908064.

The previous prime is 40369470877. The next prime is 40369470949. The reversal of 40369470928 is 82907496304.

It is a happy number.

40369470928 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, 598701 + ... + 662707.

It is an arithmetic number, because the mean of its divisors is an integer number (3910952808).

Almost surely, 2^40369470928 is an apocalyptic number.

It is an amenable number.

40369470928 is a deficient number, since it is larger than the sum of its proper divisors (37849585232).

40369470928 is a wasteful number, since it uses less digits than its factorization.

40369470928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103434 (or 103428 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 40369470928 in words is "forty billion, three hundred sixty-nine million, four hundred seventy thousand, nine hundred twenty-eight".