40026126171216 has 20 divisors (see below), whose sum is σ = 103400825942432. Its totient is φ = 13342042057056.

The previous prime is 40026126171181. The next prime is 40026126171217. The reversal of 40026126171216 is 61217162162004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40026126171217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416938814236 + ... + 416938814331.

Almost surely, 2^{40026126171216} is an apocalyptic number.

It is an amenable number.

40026126171216 is an abundant number, since it is smaller than the sum of its proper divisors (63374699771216).

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

40026126171216 is a wasteful number, since it uses less digits than its factorization.

40026126171216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833877628578 (or 833877628572 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 40026126171216 in words is "forty trillion, twenty-six billion, one hundred twenty-six million, one hundred seventy-one thousand, two hundred sixteen".