240366605612456 has 8 divisors (see below), whose sum is σ = 450687385523370. Its totient is φ = 120183302806224.

The previous prime is 240366605612453. The next prime is 240366605612477. The reversal of 240366605612456 is 654216506663042.

It is a happy number.

240366605612456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 121728545360356 + 118638060252100 = 11033066^2 + 10892110^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×240366605612456² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240366605612453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15022912850771 + ... + 15022912850786.

Almost surely, 2^{240366605612456} is an apocalyptic number.

It is an amenable number.

240366605612456 is a deficient number, since it is larger than the sum of its proper divisors (210320779910914).

240366605612456 is a wasteful number, since it uses less digits than its factorization.

240366605612456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30045825701563 (or 30045825701559 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 56.

The spelling of 240366605612456 in words is "two hundred forty trillion, three hundred sixty-six billion, six hundred five million, six hundred twelve thousand, four hundred fifty-six".