240342502022451 has 24 divisors (see below), whose sum is σ = 348647784619680. Its totient is φ = 159543402259200.

The previous prime is 240342502022383. The next prime is 240342502022501. The reversal of 240342502022451 is 154220205243042.

240342502022451 is a `hidden beast` number, since 2 + 4 + 0 + 3 + 425 + 0 + 2 + 0 + 224 + 5 + 1 = 666.

It is not a de Polignac number, because 240342502022451 - 2⁷ = 240342502022323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240342502021451) 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, 42991686 + ... + 48259403.

It is an arithmetic number, because the mean of its divisors is an integer number (14526991025820).

Almost surely, 2^{240342502022451} is an apocalyptic number.

240342502022451 is a deficient number, since it is larger than the sum of its proper divisors (108305282597229).

240342502022451 is a wasteful number, since it uses less digits than its factorization.

240342502022451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91252347 (or 91252344 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 240342502022451 its reverse (154220205243042), we get a palindrome (394562707265493).

The spelling of 240342502022451 in words is "two hundred forty trillion, three hundred forty-two billion, five hundred two million, twenty-two thousand, four hundred fifty-one".