40026143027776 has 56 divisors (see below), whose sum is σ = 82204337115000. Its totient is φ = 19313887617024.

The previous prime is 40026143027743. The next prime is 40026143027777. The reversal of 40026143027776 is 67772034162004.

It can be written as a sum of positive squares in 4 ways, for example, as 7570334027776 + 32455809000000 = 2751424^2 + 5697000^2 .

It is not an unprimeable number, because it can be changed into a prime (40026143027777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113351 + ... + 9016198.

Almost surely, 2^{40026143027776} is an apocalyptic number.

It is an amenable number.

40026143027776 is an abundant number, since it is smaller than the sum of its proper divisors (42178194087224).

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

40026143027776 is a wasteful number, since it uses less digits than its factorization.

40026143027776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10131719 (or 10131709 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 49.

The spelling of 40026143027776 in words is "forty trillion, twenty-six billion, one hundred forty-three million, twenty-seven thousand, seven hundred seventy-six".