2431630952940 has 48 divisors (see below), whose sum is σ = 7781219050752. Its totient is φ = 555801360576.

The previous prime is 2431630952923. The next prime is 2431630952941. The reversal of 2431630952940 is 492590361342.

It is a self number, because there is not a number n which added to its sum of digits gives 2431630952940.

It is not an unprimeable number, because it can be changed into a prime (2431630952941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2894798334 + ... + 2894799173.

It is an arithmetic number, because the mean of its divisors is an integer number (162108730224).

Almost surely, 2^{2431630952940} is an apocalyptic number.

2431630952940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2431630952940 is an abundant number, since it is smaller than the sum of its proper divisors (5349588097812).

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

2431630952940 is a wasteful number, since it uses less digits than its factorization.

2431630952940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789597526 (or 5789597524 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 2431630952940 in words is "two trillion, four hundred thirty-one billion, six hundred thirty million, nine hundred fifty-two thousand, nine hundred forty".