40400110124 has 24 divisors (see below), whose sum is σ = 77200128768. Its totient is φ = 18346389840.

The previous prime is 40400110103. The next prime is 40400110133. The reversal of 40400110124 is 42101100404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385112 + ... + 478655.

It is an arithmetic number, because the mean of its divisors is an integer number (3216672032).

Almost surely, 2^40400110124 is an apocalyptic number.

40400110124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40400110124 is a deficient number, since it is larger than the sum of its proper divisors (36800018644).

40400110124 is a wasteful number, since it uses less digits than its factorization.

40400110124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864845 (or 864843 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 40400110124 its reverse (42101100404), we get a palindrome (82501210528).

The spelling of 40400110124 in words is "forty billion, four hundred million, one hundred ten thousand, one hundred twenty-four".