40040526770 has 32 divisors (see below), whose sum is σ = 72343300608. Its totient is φ = 15956195008.

The previous prime is 40040526737. The next prime is 40040526839. The reversal of 40040526770 is 7762504004.

It is a self number, because there is not a number n which added to its sum of digits gives 40040526770.

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 in 15 ways as a sum of consecutive naturals, for example, 8058827 + ... + 8063793.

It is an arithmetic number, because the mean of its divisors is an integer number (2260728144).

Almost surely, 2^40040526770 is an apocalyptic number.

40040526770 is a deficient number, since it is larger than the sum of its proper divisors (32302773838).

40040526770 is a wasteful number, since it uses less digits than its factorization.

40040526770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7834.

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 40040526770 in words is "forty billion, forty million, five hundred twenty-six thousand, seven hundred seventy".