40041550052544 has 112 divisors (see below), whose sum is σ = 106762237819776. Its totient is φ = 13244025600000.

The previous prime is 40041550052531. The next prime is 40041550052579. The reversal of 40041550052544 is 44525005514004.

It is a super-2 number, since 2×40041550052544² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282914404 + ... + 283055900.

It is an arithmetic number, because the mean of its divisors is an integer number (953234266248).

Almost surely, 2^{40041550052544} 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 40041550052544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53381118909888).

40041550052544 is an abundant number, since it is smaller than the sum of its proper divisors (66720687767232).

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

40041550052544 is a wasteful number, since it uses less digits than its factorization.

40041550052544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152894 (or 152884 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 39.

Adding to 40041550052544 its reverse (44525005514004), we get a palindrome (84566555566548).

The spelling of 40041550052544 in words is "forty trillion, forty-one billion, five hundred fifty million, fifty-two thousand, five hundred forty-four".