240302372462661 has 32 divisors (see below), whose sum is σ = 345991114080000. Its totient is φ = 147897260679168.

The previous prime is 240302372462629. The next prime is 240302372462683. The reversal of 240302372462661 is 166264273203042.

It is not a de Polignac number, because 240302372462661 - 2⁵ = 240302372462629 is a prime.

It is a super-2 number, since 2×240302372462661² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240302372462661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240302372462561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16949386 + ... + 27710763.

It is an arithmetic number, because the mean of its divisors is an integer number (10812222315000).

Almost surely, 2^{240302372462661} is an apocalyptic number.

It is an amenable number.

240302372462661 is a deficient number, since it is larger than the sum of its proper divisors (105688741617339).

240302372462661 is a wasteful number, since it uses less digits than its factorization.

240302372462661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44662893.

The product of its (nonzero) digits is 3483648, while the sum is 48.

The spelling of 240302372462661 in words is "two hundred forty trillion, three hundred two billion, three hundred seventy-two million, four hundred sixty-two thousand, six hundred sixty-one".