40081569300 has 54 divisors (see below), whose sum is σ = 125633455038. Its totient is φ = 10688418240.

The previous prime is 40081569221. The next prime is 40081569379. The reversal of 40081569300 is 396518004.

It is an interprime number because it is at equal distance from previous prime (40081569221) and next prime (40081569379).

It can be written as a sum of positive squares in 3 ways, for example, as 3873568644 + 36208000656 = 62238^2 + 190284^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22266639 + ... + 22268438.

Almost surely, 2^40081569300 is an apocalyptic number.

It is an amenable number.

40081569300 is an abundant number, since it is smaller than the sum of its proper divisors (85551885738).

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

40081569300 is a wasteful number, since it uses less digits than its factorization.

40081569300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44535097 (or 44535087 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 40081569300 in words is "forty billion, eighty-one million, five hundred sixty-nine thousand, three hundred".