240054520521463 has 16 divisors (see below), whose sum is σ = 254249950648320. Its totient is φ = 226259649199584.

The previous prime is 240054520521461. The next prime is 240054520521467. The reversal of 240054520521463 is 364125025450042.

It is a cyclic number.

It is not a de Polignac number, because 240054520521463 - 2¹ = 240054520521461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240054520521461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51760231 + ... + 56207032.

It is an arithmetic number, because the mean of its divisors is an integer number (15890621915520).

Almost surely, 2^{240054520521463} is an apocalyptic number.

240054520521463 is a deficient number, since it is larger than the sum of its proper divisors (14195430126857).

240054520521463 is a wasteful number, since it uses less digits than its factorization.

240054520521463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107969118.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 240054520521463 in words is "two hundred forty trillion, fifty-four billion, five hundred twenty million, five hundred twenty-one thousand, four hundred sixty-three".