40507027872 has 48 divisors (see below), whose sum is σ = 108803772000. Its totient is φ = 13188333312.

The previous prime is 40507027867. The next prime is 40507027877. The reversal of 40507027872 is 27872070504.

It is an interprime number because it is at equal distance from previous prime (40507027867) and next prime (40507027877).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (40507027877) 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, 4902247 + ... + 4910502.

It is an arithmetic number, because the mean of its divisors is an integer number (2266745250).

Almost surely, 2^40507027872 is an apocalyptic number.

It is an amenable number.

40507027872 is an abundant number, since it is smaller than the sum of its proper divisors (68296744128).

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

40507027872 is a wasteful number, since it uses less digits than its factorization.

40507027872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9812805 (or 9812797 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 42.

The spelling of 40507027872 in words is "forty billion, five hundred seven million, twenty-seven thousand, eight hundred seventy-two".