40132897263 has 12 divisors (see below), whose sum is σ = 59536490728. Its totient is φ = 26032149360.

The previous prime is 40132897253. The next prime is 40132897291. The reversal of 40132897263 is 36279823104.

It is a de Polignac number, because none of the positive numbers 2^k-40132897263 is a prime.

It is a super-2 number, since 2×40132897263² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40132897253) 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, 60259273 + ... + 60259938.

Almost surely, 2^40132897263 is an apocalyptic number.

40132897263 is a deficient number, since it is larger than the sum of its proper divisors (19403593465).

40132897263 is a wasteful number, since it uses less digits than its factorization.

40132897263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120519254 (or 120519251 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 40132897263 in words is "forty billion, one hundred thirty-two million, eight hundred ninety-seven thousand, two hundred sixty-three".