2044694336 has 28 divisors (see below), whose sum is σ = 4072123428. Its totient is φ = 1018647552.

The previous prime is 2044694321. The next prime is 2044694341. The reversal of 2044694336 is 6334964402.

It can be written as a sum of positive squares in 2 ways, for example, as 998560000 + 1046134336 = 31600^2 + 32344^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2044694293 and 2044694302.

It is a congruent number.

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, 39941 + ... + 75396.

Almost surely, 2^2044694336 is an apocalyptic number.

It is an amenable number.

2044694336 is a deficient number, since it is larger than the sum of its proper divisors (2027429092).

2044694336 is a wasteful number, since it uses less digits than its factorization.

2044694336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115626 (or 115616 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 41.

The square root of 2044694336 is about 45218.2964738832. The cubic root of 2044694336 is about 1269.2372165331.

The spelling of 2044694336 in words is "two billion, forty-four million, six hundred ninety-four thousand, three hundred thirty-six".