40041544124525 has 24 divisors (see below), whose sum is σ = 49939411244544. Its totient is φ = 31847683385600.

The previous prime is 40041544124501. The next prime is 40041544124623. The reversal of 40041544124525 is 52542144514004.

It is not a de Polignac number, because 40041544124525 - 2³⁸ = 39766666217581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6186629 + ... + 10879221.

It is an arithmetic number, because the mean of its divisors is an integer number (2080808801856).

Almost surely, 2^{40041544124525} is an apocalyptic number.

It is an amenable number.

40041544124525 is a deficient number, since it is larger than the sum of its proper divisors (9897867120019).

40041544124525 is a wasteful number, since it uses less digits than its factorization.

40041544124525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694581 (or 4694576 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 41.

Adding to 40041544124525 its reverse (52542144514004), we get a palindrome (92583688638529).

The spelling of 40041544124525 in words is "forty trillion, forty-one billion, five hundred forty-four million, one hundred twenty-four thousand, five hundred twenty-five".