40108100734736 has 10 divisors (see below), whose sum is σ = 77709445173582. Its totient is φ = 20054050367360.

The previous prime is 40108100734711. The next prime is 40108100734739. The reversal of 40108100734736 is 63743700180104.

It can be written as a sum of positive squares in only one way, i.e., 39929053275136 + 179047459600 = 6318944^2 + 423140^2 .

It is not an unprimeable number, because it can be changed into a prime (40108100734739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253378147945 + ... + 1253378147976.

Almost surely, 2^{40108100734736} is an apocalyptic number.

It is an amenable number.

40108100734736 is a deficient number, since it is larger than the sum of its proper divisors (37601344438846).

40108100734736 is a wasteful number, since it uses less digits than its factorization.

40108100734736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506756295929 (or 2506756295923 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 40108100734736 in words is "forty trillion, one hundred eight billion, one hundred million, seven hundred thirty-four thousand, seven hundred thirty-six".