2043432570 has 16 divisors (see below), whose sum is σ = 4904238240. Its totient is φ = 544915344.

The previous prime is 2043432557. The next prime is 2043432617. The reversal of 2043432570 is 752343402.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 68114419 = 2043432570 / (2 + 0 + 4 + 3 + 4 + 3 + 2 + 5 + 7 + 0).

It is a Curzon number.

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, 34057180 + ... + 34057239.

It is an arithmetic number, because the mean of its divisors is an integer number (306514890).

Almost surely, 2^2043432570 is an apocalyptic number.

2043432570 is an abundant number, since it is smaller than the sum of its proper divisors (2860805670).

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

2043432570 is a wasteful number, since it uses less digits than its factorization.

2043432570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68114429.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 2043432570 is about 45204.3423799086. The cubic root of 2043432570 is about 1268.9760837937.

Adding to 2043432570 its reverse (752343402), we get a palindrome (2795775972).

The spelling of 2043432570 in words is "two billion, forty-three million, four hundred thirty-two thousand, five hundred seventy".