2251462131042 has 32 divisors (see below), whose sum is σ = 4624857222912. Its totient is φ = 730167254784.

The previous prime is 2251462131019. The next prime is 2251462131091. The reversal of 2251462131042 is 2401312641522.

It is a junction number, because it is equal to n+sod(n) for n = 2251462130994 and 2251462131012.

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, 4362823 + ... + 4851509.

It is an arithmetic number, because the mean of its divisors is an integer number (144526788216).

Almost surely, 2^{2251462131042} is an apocalyptic number.

2251462131042 is an abundant number, since it is smaller than the sum of its proper divisors (2373395091870).

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

2251462131042 is a wasteful number, since it uses less digits than its factorization.

2251462131042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509482.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 2251462131042 its reverse (2401312641522), we get a palindrome (4652774772564).

The spelling of 2251462131042 in words is "two trillion, two hundred fifty-one billion, four hundred sixty-two million, one hundred thirty-one thousand, forty-two".