40400869102 has 32 divisors (see below), whose sum is σ = 68260921344. Its totient is φ = 17767005600.

The previous prime is 40400869081. The next prime is 40400869141. The reversal of 40400869102 is 20196800404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4778643 + ... + 4787089.

It is an arithmetic number, because the mean of its divisors is an integer number (2133153792).

Almost surely, 2^40400869102 is an apocalyptic number.

40400869102 is a deficient number, since it is larger than the sum of its proper divisors (27860052242).

40400869102 is a wasteful number, since it uses less digits than its factorization.

40400869102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15504.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 40400869102 in words is "forty billion, four hundred million, eight hundred sixty-nine thousand, one hundred two".