2042401312 has 24 divisors (see below), whose sum is σ = 4595403456. Its totient is φ = 875314752.

The previous prime is 2042401279. The next prime is 2042401331. The reversal of 2042401312 is 2131042402.

It is a self number, because there is not a number n which added to its sum of digits gives 2042401312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4558708 + ... + 4559155.

It is an arithmetic number, because the mean of its divisors is an integer number (191475144).

Almost surely, 2^2042401312 is an apocalyptic number.

It is an amenable number.

2042401312 is an abundant number, since it is smaller than the sum of its proper divisors (2553002144).

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

2042401312 is an equidigital number, since it uses as much as digits as its factorization.

2042401312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9117880 (or 9117872 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2042401312 is about 45192.9343150011. The cubic root of 2042401312 is about 1268.7625767170.

Adding to 2042401312 its reverse (2131042402), we get a palindrome (4173443714).

The spelling of 2042401312 in words is "two billion, forty-two million, four hundred one thousand, three hundred twelve".