240625872431 has 8 divisors (see below), whose sum is σ = 275058172704. Its totient is φ = 206207866080.

The previous prime is 240625872391. The next prime is 240625872437. The reversal of 240625872431 is 134278526042.

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 240625872431 - 2¹⁴ = 240625856047 is a prime.

It is a super-2 number, since 2×240625872431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240625872437) 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, 3537380 + ... + 3604761.

It is an arithmetic number, because the mean of its divisors is an integer number (34382271588).

Almost surely, 2^240625872431 is an apocalyptic number.

240625872431 is a deficient number, since it is larger than the sum of its proper divisors (34432300273).

240625872431 is an equidigital number, since it uses as much as digits as its factorization.

240625872431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7146961.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 240625872431 in words is "two hundred forty billion, six hundred twenty-five million, eight hundred seventy-two thousand, four hundred thirty-one".