40010143215738 has 16 divisors (see below), whose sum is σ = 80234818034976. Its totient is φ = 13300959138000.

The previous prime is 40010143215671. The next prime is 40010143215817. The reversal of 40010143215738 is 83751234101004.

It is a super-2 number, since 2×40010143215738² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40010143215696 and 40010143215705.

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, 8938814388 + ... + 8938818863.

It is an arithmetic number, because the mean of its divisors is an integer number (5014676127186).

Almost surely, 2^{40010143215738} is an apocalyptic number.

40010143215738 is an abundant number, since it is smaller than the sum of its proper divisors (40224674819238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40010143215738 is a wasteful number, since it uses less digits than its factorization.

40010143215738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17877633629.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 40010143215738 in words is "forty trillion, ten billion, one hundred forty-three million, two hundred fifteen thousand, seven hundred thirty-eight".