2043424432 has 20 divisors (see below), whose sum is σ = 4524725776. Its totient is φ = 875753280.

The previous prime is 2043424403. The next prime is 2043424469. The reversal of 2043424432 is 2344243402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2043424432.

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, 9122319 + ... + 9122542.

Almost surely, 2^2043424432 is an apocalyptic number.

It is an amenable number.

2043424432 is an abundant number, since it is smaller than the sum of its proper divisors (2481301344).

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

2043424432 is a wasteful number, since it uses less digits than its factorization.

2043424432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18244876 (or 18244870 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 2043424432 is about 45204.2523663427. The cubic root of 2043424432 is about 1268.9743992196.

Adding to 2043424432 its reverse (2344243402), we get a palindrome (4387667834).

The spelling of 2043424432 in words is "two billion, forty-three million, four hundred twenty-four thousand, four hundred thirty-two".