240157560272321 has 8 divisors (see below), whose sum is σ = 245279505596160. Its totient is φ = 235036123698528.

The previous prime is 240157560272299. The next prime is 240157560272323. The reversal of 240157560272321 is 123272065751042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240157560272321 - 2⁴² = 235759513761217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240157560272323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126233261 + ... + 128121626.

It is an arithmetic number, because the mean of its divisors is an integer number (30659938199520).

Almost surely, 2^{240157560272321} is an apocalyptic number.

It is an amenable number.

240157560272321 is a deficient number, since it is larger than the sum of its proper divisors (5121945323839).

240157560272321 is a wasteful number, since it uses less digits than its factorization.

240157560272321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254375023.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 240157560272321 in words is "two hundred forty trillion, one hundred fifty-seven billion, five hundred sixty million, two hundred seventy-two thousand, three hundred twenty-one".