2312401040 has 40 divisors (see below), whose sum is σ = 5407441848. Its totient is φ = 919608320.

The previous prime is 2312400991. The next prime is 2312401051. The reversal of 2312401040 is 401042132.

It can be written as a sum of positive squares in 4 ways, for example, as 507510784 + 1804890256 = 22528^2 + 42484^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69701 + ... + 97380.

Almost surely, 2^2312401040 is an apocalyptic number.

2312401040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312401040 is an abundant number, since it is smaller than the sum of its proper divisors (3095040808).

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

2312401040 is a wasteful number, since it uses less digits than its factorization.

2312401040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167267 (or 167261 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2312401040 is about 48087.4312060854. The cubic root of 2312401040 is about 1322.3742546219.

Adding to 2312401040 its reverse (401042132), we get a palindrome (2713443172).

The spelling of 2312401040 in words is "two billion, three hundred twelve million, four hundred one thousand, forty".