40332612123 has 20 divisors (see below), whose sum is σ = 60783150648. Its totient is φ = 26650451520.

The previous prime is 40332612119. The next prime is 40332612161. The reversal of 40332612123 is 32121623304.

40332612123 is a `hidden beast` number, since 4 + 0 + 3 + 32 + 612 + 12 + 3 = 666.

It is not a de Polignac number, because 40332612123 - 2² = 40332612119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40332612193) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2194093 + ... + 2212398.

Almost surely, 2^40332612123 is an apocalyptic number.

40332612123 is a deficient number, since it is larger than the sum of its proper divisors (20450538525).

40332612123 is a wasteful number, since it uses less digits than its factorization.

40332612123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406616 (or 4406607 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The spelling of 40332612123 in words is "forty billion, three hundred thirty-two million, six hundred twelve thousand, one hundred twenty-three".