40524781070873 has 16 divisors (see below), whose sum is σ = 44935148996160. Its totient is φ = 36235504612800.

The previous prime is 40524781070849. The next prime is 40524781070941. The reversal of 40524781070873 is 37807018742504.

It is a cyclic number.

It is not a de Polignac number, because 40524781070873 - 2³² = 40520486103577 is a prime.

It is a super-2 number, since 2×40524781070873² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40524781072873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18544211 + ... + 20614007.

It is an arithmetic number, because the mean of its divisors is an integer number (2808446812260).

Almost surely, 2^{40524781070873} is an apocalyptic number.

It is an amenable number.

40524781070873 is a deficient number, since it is larger than the sum of its proper divisors (4410367925287).

40524781070873 is a wasteful number, since it uses less digits than its factorization.

40524781070873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099048.

The product of its (nonzero) digits is 10536960, while the sum is 56.

The spelling of 40524781070873 in words is "forty trillion, five hundred twenty-four billion, seven hundred eighty-one million, seventy thousand, eight hundred seventy-three".