40810518332532 has 144 divisors (see below), whose sum is σ = 116061459765888. Its totient is φ = 11997038718720.

The previous prime is 40810518332503. The next prime is 40810518332533. The reversal of 40810518332532 is 23523381501804.

40810518332532 is a `hidden beast` number, since 4 + 0 + 8 + 1 + 0 + 5 + 1 + 83 + 32 + 532 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40810518332533) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6959307 + ... + 11404077.

Almost surely, 2^{40810518332532} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40810518332532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58030729882944).

40810518332532 is an abundant number, since it is smaller than the sum of its proper divisors (75250941433356).

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

40810518332532 is a wasteful number, since it uses less digits than its factorization.

40810518332532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4445670 (or 4445665 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 40810518332532 in words is "forty trillion, eight hundred ten billion, five hundred eighteen million, three hundred thirty-two thousand, five hundred thirty-two".