2039811426 has 24 divisors (see below), whose sum is σ = 4430413260. Its totient is φ = 678272256.

The previous prime is 2039811413. The next prime is 2039811437. The reversal of 2039811426 is 6241189302.

It can be written as a sum of positive squares in 2 ways, for example, as 1975891401 + 63920025 = 44451^2 + 7995^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131175 + ... + 145898.

Almost surely, 2^2039811426 is an apocalyptic number.

2039811426 is an abundant number, since it is smaller than the sum of its proper divisors (2390601834).

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

2039811426 is a wasteful number, since it uses less digits than its factorization.

2039811426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277490 (or 277487 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2039811426 is about 45164.2715650325. The cubic root of 2039811426 is about 1268.2260611423.

The spelling of 2039811426 in words is "two billion, thirty-nine million, eight hundred eleven thousand, four hundred twenty-six".