40537044873792 has 1008 divisors, whose sum is σ = 133237139143680. Its totient is φ = 11727355115520.

The previous prime is 40537044873751. The next prime is 40537044873821. The reversal of 40537044873792 is 29737844073504.

40537044873792 is a `hidden beast` number, since 4 + 0 + 5 + 3 + 70 + 448 + 7 + 37 + 92 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 24915208083 + ... + 24915209709.

Almost surely, 2^{40537044873792} 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 40537044873792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66618569571840).

40537044873792 is an abundant number, since it is smaller than the sum of its proper divisors (92700094269888).

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

40537044873792 is a wasteful number, since it uses less digits than its factorization.

40537044873792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852 (or 1808 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 63.

The spelling of 40537044873792 in words is "forty trillion, five hundred thirty-seven billion, forty-four million, eight hundred seventy-three thousand, seven hundred ninety-two".