40108410831865 has 16 divisors (see below), whose sum is σ = 49425804218880. Its totient is φ = 31234362344640.

The previous prime is 40108410831847. The next prime is 40108410831871. The reversal of 40108410831865 is 56813801480104.

It is not a de Polignac number, because 40108410831865 - 2⁷ = 40108410831737 is a prime.

It is a super-2 number, since 2×40108410831865² (a number of 28 digits) contains 22 as substring.

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, 715044354 + ... + 715100443.

It is an arithmetic number, because the mean of its divisors is an integer number (3089112763680).

Almost surely, 2^{40108410831865} is an apocalyptic number.

It is an amenable number.

40108410831865 is a deficient number, since it is larger than the sum of its proper divisors (9317393387015).

40108410831865 is a wasteful number, since it uses less digits than its factorization.

40108410831865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430144952.

The product of its (nonzero) digits is 737280, while the sum is 49.

The spelling of 40108410831865 in words is "forty trillion, one hundred eight billion, four hundred ten million, eight hundred thirty-one thousand, eight hundred sixty-five".