40400704075 has 12 divisors (see below), whose sum is σ = 50101491960. Its totient is φ = 32317583360.

The previous prime is 40400703989. The next prime is 40400704081. The reversal of 40400704075 is 57040700404.

It is not a de Polignac number, because 40400704075 - 2⁷ = 40400703947 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225816 + ... + 363034.

It is an arithmetic number, because the mean of its divisors is an integer number (4175124330).

Almost surely, 2^40400704075 is an apocalyptic number.

40400704075 is a deficient number, since it is larger than the sum of its proper divisors (9700787885).

40400704075 is a wasteful number, since it uses less digits than its factorization.

40400704075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149006 (or 149001 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The spelling of 40400704075 in words is "forty billion, four hundred million, seven hundred four thousand, seventy-five".