40997588552 has 36 divisors (see below), whose sum is σ = 81677655465. Its totient is φ = 19288401280.

The previous prime is 40997588539. The next prime is 40997588591. The reversal of 40997588552 is 25588579904.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 37522014436 + 3475574116 = 193706^2 + 58954^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=143174.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9733727 + ... + 9737937.

Almost surely, 2^40997588552 is an apocalyptic number.

It is an amenable number.

40997588552 is a deficient number, since it is larger than the sum of its proper divisors (40680066913).

40997588552 is an frugal number, since it uses more digits than its factorization.

40997588552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8462 (or 4230 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 62.

The spelling of 40997588552 in words is "forty billion, nine hundred ninety-seven million, five hundred eighty-eight thousand, five hundred fifty-two".