40002672588 has 24 divisors (see below), whose sum is σ = 93547465200. Its totient is φ = 13304524800.

The previous prime is 40002672557. The next prime is 40002672617. The reversal of 40002672588 is 88527620004.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3706813 + ... + 3717588.

It is an arithmetic number, because the mean of its divisors is an integer number (3897811050).

Almost surely, 2^40002672588 is an apocalyptic number.

It is an amenable number.

40002672588 is an abundant number, since it is smaller than the sum of its proper divisors (53544792612).

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

40002672588 is a wasteful number, since it uses less digits than its factorization.

40002672588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7424857 (or 7424855 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 40002672588 in words is "forty billion, two million, six hundred seventy-two thousand, five hundred eighty-eight".