240678682431 has 16 divisors (see below), whose sum is σ = 355817071488. Its totient is φ = 143474623200.

The previous prime is 240678682421. The next prime is 240678682441. The reversal of 240678682431 is 134286876042.

It is an interprime number because it is at equal distance from previous prime (240678682421) and next prime (240678682441).

It is not a de Polignac number, because 240678682431 - 2⁵ = 240678682399 is a prime.

It is a super-2 number, since 2×240678682431² (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 (240678682421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59779081 + ... + 59783106.

It is an arithmetic number, because the mean of its divisors is an integer number (22238566968).

Almost surely, 2^240678682431 is an apocalyptic number.

240678682431 is a deficient number, since it is larger than the sum of its proper divisors (115138389057).

240678682431 is a wasteful number, since it uses less digits than its factorization.

240678682431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119562262.

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 240678682431 in words is "two hundred forty billion, six hundred seventy-eight million, six hundred eighty-two thousand, four hundred thirty-one".