2312041112440 has 64 divisors (see below), whose sum is σ = 5237838496800. Its totient is φ = 918482976768.

The previous prime is 2312041112399. The next prime is 2312041112473. The reversal of 2312041112440 is 442111402132.

It is a super-2 number, since 2×2312041112440² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3130671 + ... + 3798049.

Almost surely, 2^{2312041112440} is an apocalyptic number.

2312041112440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312041112440 is an abundant number, since it is smaller than the sum of its proper divisors (2925797384360).

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

2312041112440 is a wasteful number, since it uses less digits than its factorization.

2312041112440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667984 (or 667980 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2312041112440 its reverse (442111402132), we get a palindrome (2754152514572).

The spelling of 2312041112440 in words is "two trillion, three hundred twelve billion, forty-one million, one hundred twelve thousand, four hundred forty".