40080906072 has 48 divisors (see below), whose sum is σ = 109103520240. Its totient is φ = 13292478528.

The previous prime is 40080906067. The next prime is 40080906077. The reversal of 40080906072 is 27060908004.

40080906072 is a `hidden beast` number, since 40 + 0 + 8 + 0 + 9 + 0 + 607 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (40080906067) and next prime (40080906077).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40080906077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1398708 + ... + 1427075.

It is an arithmetic number, because the mean of its divisors is an integer number (2272990005).

Almost surely, 2^40080906072 is an apocalyptic number.

It is an amenable number.

40080906072 is an abundant number, since it is smaller than the sum of its proper divisors (69022614168).

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

40080906072 is a wasteful number, since it uses less digits than its factorization.

40080906072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825992 (or 2825985 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 40080906072 in words is "forty billion, eighty million, nine hundred six thousand, seventy-two".