40236022504544 has 96 divisors (see below), whose sum is σ = 87484710620160. Its totient is φ = 18141989644800.

The previous prime is 40236022504543. The next prime is 40236022504577. The reversal of 40236022504544 is 44540522063204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40236022504543) 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, 16348334 + ... + 18647789.

It is an arithmetic number, because the mean of its divisors is an integer number (911299068960).

Almost surely, 2^{40236022504544} is an apocalyptic number.

It is an amenable number.

40236022504544 is an abundant number, since it is smaller than the sum of its proper divisors (47248688115616).

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

40236022504544 is a wasteful number, since it uses less digits than its factorization.

40236022504544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34996244 (or 34996236 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 40236022504544 its reverse (44540522063204), we get a palindrome (84776544567748).

The spelling of 40236022504544 in words is "forty trillion, two hundred thirty-six billion, twenty-two million, five hundred four thousand, five hundred forty-four".