40553023514021 has 16 divisors (see below), whose sum is σ = 43749169257024. Its totient is φ = 37446969540864.

The previous prime is 40553023513973. The next prime is 40553023514053. The reversal of 40553023514021 is 12041532035504.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40553023514021 is a prime.

It is a super-2 number, since 2×40553023514021² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40553023516021) 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, 96004346 + ... + 96425828.

It is an arithmetic number, because the mean of its divisors is an integer number (2734323078564).

Almost surely, 2^{40553023514021} is an apocalyptic number.

It is an amenable number.

40553023514021 is a deficient number, since it is larger than the sum of its proper divisors (3196145743003).

40553023514021 is a wasteful number, since it uses less digits than its factorization.

40553023514021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528340.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 40553023514021 its reverse (12041532035504), we get a palindrome (52594555549525).

The spelling of 40553023514021 in words is "forty trillion, five hundred fifty-three billion, twenty-three million, five hundred fourteen thousand, twenty-one".