40012632770 has 32 divisors (see below), whose sum is σ = 78720603840. Its totient is φ = 14522207040.

The previous prime is 40012632769. The next prime is 40012632853. The reversal of 40012632770 is 7723621004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290225 + ... + 405284.

It is an arithmetic number, because the mean of its divisors is an integer number (2460018870).

Almost surely, 2^40012632770 is an apocalyptic number.

40012632770 is a deficient number, since it is larger than the sum of its proper divisors (38707971070).

40012632770 is a wasteful number, since it uses less digits than its factorization.

40012632770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696050.

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 40012632770 in words is "forty billion, twelve million, six hundred thirty-two thousand, seven hundred seventy".