2400312130042 has 16 divisors (see below), whose sum is σ = 3668512812840. Its totient is φ = 1177475899392.

The previous prime is 2400312130031. The next prime is 2400312130063.

2400312130042 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 2255189989441 + 145122140601 = 1501729^2 + 380949^2 .

It is a super-2 number, since 2×2400312130042² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2400312129995 and 2400312130022.

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, 3355258 + ... + 4007290.

Almost surely, 2^{2400312130042} is an apocalyptic number.

2400312130042 is a deficient number, since it is larger than the sum of its proper divisors (1268200682798).

2400312130042 is a wasteful number, since it uses less digits than its factorization.

2400312130042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686817.

The product of its (nonzero) digits is 1152, while the sum is 22.

The spelling of 2400312130042 in words is "two trillion, four hundred billion, three hundred twelve million, one hundred thirty thousand, forty-two".