2039094644 has 6 divisors (see below), whose sum is σ = 3568415634. Its totient is φ = 1019547320.

The previous prime is 2039094637. The next prime is 2039094667. The reversal of 2039094644 is 4464909302.

It can be written as a sum of positive squares in only one way, i.e., 1850032144 + 189062500 = 43012^2 + 13750^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254886827 + ... + 254886834.

It is an arithmetic number, because the mean of its divisors is an integer number (594735939).

Almost surely, 2^2039094644 is an apocalyptic number.

It is an amenable number.

2039094644 is a deficient number, since it is larger than the sum of its proper divisors (1529320990).

2039094644 is a wasteful number, since it uses less digits than its factorization.

2039094644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509773665 (or 509773663 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 2039094644 is about 45156.3355909223. The cubic root of 2039094644 is about 1268.0774937960.

The spelling of 2039094644 in words is "two billion, thirty-nine million, ninety-four thousand, six hundred forty-four".