1612041594244 has 81 divisors (see below), whose sum is σ = 3033741380943. Its totient is φ = 749364669696.

The previous prime is 1612041594211. The next prime is 1612041594257. The reversal of 1612041594244 is 4424951402161.

The square root of 1612041594244 is 1269662.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 424621656900 + 1187419937344 = 651630^2 + 1089688^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1612041594244.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4619030182 + ... + 4619030530.

Almost surely, 2^{1612041594244} is an apocalyptic number.

1612041594244 is the 1269662-nd square number.

It is an amenable number.

1612041594244 is a deficient number, since it is larger than the sum of its proper divisors (1421699786699).

1612041594244 is an equidigital number, since it uses as much as digits as its factorization.

1612041594244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 1612041594244 in words is "one trillion, six hundred twelve billion, forty-one million, five hundred ninety-four thousand, two hundred forty-four".