240044305730013 has 24 divisors (see below), whose sum is σ = 356203189187456. Its totient is φ = 155660066172000.

The previous prime is 240044305729979. The next prime is 240044305730023. The reversal of 240044305730013 is 310037503440042.

240044305730013 is a `hidden beast` number, since 2 + 4 + 0 + 0 + 44 + 30 + 573 + 0 + 0 + 13 = 666.

It is not a de Polignac number, because 240044305730013 - 2²⁰ = 240044304681437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240044305730013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240044305730023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101487313 + ... + 103825638.

Almost surely, 2^{240044305730013} is an apocalyptic number.

It is an amenable number.

240044305730013 is a deficient number, since it is larger than the sum of its proper divisors (116158883457443).

240044305730013 is a wasteful number, since it uses less digits than its factorization.

240044305730013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205316505 (or 205316502 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 240044305730013 in words is "two hundred forty trillion, forty-four billion, three hundred five million, seven hundred thirty thousand, thirteen".