40545337573456 has 20 divisors (see below), whose sum is σ = 78869566024704. Its totient is φ = 20191901180000.

The previous prime is 40545337573441. The next prime is 40545337573537. The reversal of 40545337573456 is 65437573354504.

It is a junction number, because it is equal to n+sod(n) for n = 40545337573394 and 40545337573403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5047971280 + ... + 5047979311.

Almost surely, 2^{40545337573456} is an apocalyptic number.

It is an amenable number.

40545337573456 is a deficient number, since it is larger than the sum of its proper divisors (38324228451248).

40545337573456 is a wasteful number, since it uses less digits than its factorization.

40545337573456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10095950850 (or 10095950844 counting only the distinct ones).

The product of its (nonzero) digits is 317520000, while the sum is 61.

The spelling of 40545337573456 in words is "forty trillion, five hundred forty-five billion, three hundred thirty-seven million, five hundred seventy-three thousand, four hundred fifty-six".