2431402112 has 16 divisors (see below), whose sum is σ = 4843809150. Its totient is φ = 1215700992.

The previous prime is 2431402109. The next prime is 2431402117. The reversal of 2431402112 is 2112041342.

It can be written as a sum of positive squares in only one way, i.e., 1534758976 + 896643136 = 39176^2 + 29944^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (2431402117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9497537 + ... + 9497792.

Almost surely, 2^2431402112 is an apocalyptic number.

It is an amenable number.

2431402112 is a deficient number, since it is larger than the sum of its proper divisors (2412407038).

2431402112 is an equidigital number, since it uses as much as digits as its factorization.

2431402112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18995343 (or 18995331 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2431402112 is about 49309.2497610742. The cubic root of 2431402112 is about 1344.6799516727.

Adding to 2431402112 its reverse (2112041342), we get a palindrome (4543443454).

The spelling of 2431402112 in words is "two billion, four hundred thirty-one million, four hundred two thousand, one hundred twelve".