2043888970 has 16 divisors (see below), whose sum is σ = 3805862760. Its totient is φ = 789363904.

The previous prime is 2043888923. The next prime is 2043888989. The reversal of 2043888970 is 798883402.

It can be written as a sum of positive squares in 4 ways, for example, as 1793268409 + 250620561 = 42347^2 + 15831^2 .

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, 3523657 + ... + 3524236.

Almost surely, 2^2043888970 is an apocalyptic number.

2043888970 is a deficient number, since it is larger than the sum of its proper divisors (1761973790).

2043888970 is a wasteful number, since it uses less digits than its factorization.

2043888970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7047929.

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 2043888970 is about 45209.3902856475. The cubic root of 2043888970 is about 1269.0705518928.

The spelling of 2043888970 in words is "two billion, forty-three million, eight hundred eighty-eight thousand, nine hundred seventy".