1045642600442 has 16 divisors (see below), whose sum is σ = 1711163817792. Its totient is φ = 475260899520.

The previous prime is 1045642600363. The next prime is 1045642600469. The reversal of 1045642600442 is 2440062465401.

It is a junction number, because it is equal to n+sod(n) for n = 1045642600396 and 1045642600405.

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, 1215038 + ... + 1888809.

It is an arithmetic number, because the mean of its divisors is an integer number (106947738612).

Almost surely, 2^{1045642600442} is an apocalyptic number.

1045642600442 is a deficient number, since it is larger than the sum of its proper divisors (665521217350).

1045642600442 is a wasteful number, since it uses less digits than its factorization.

1045642600442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119173.

The product of its (nonzero) digits is 184320, while the sum is 38.

The spelling of 1045642600442 in words is "one trillion, forty-five billion, six hundred forty-two million, six hundred thousand, four hundred forty-two".