240131996754 has 64 divisors (see below), whose sum is σ = 540577545984. Its totient is φ = 70558684416.

The previous prime is 240131996651. The next prime is 240131996801. The reversal of 240131996754 is 457699131042.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 240131996697 and 240131996706.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 990544 + ... + 1208900.

It is an arithmetic number, because the mean of its divisors is an integer number (8446524156).

Almost surely, 2^240131996754 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240131996754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270288772992).

240131996754 is an abundant number, since it is smaller than the sum of its proper divisors (300445549230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240131996754 is a wasteful number, since it uses less digits than its factorization.

240131996754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219011.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 240131996754 in words is "two hundred forty billion, one hundred thirty-one million, nine hundred ninety-six thousand, seven hundred fifty-four".