32040404430 has 16 divisors (see below), whose sum is σ = 76896970704. Its totient is φ = 8544107840.

The previous prime is 32040404419. The next prime is 32040404443. The reversal of 32040404430 is 3440404023.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32040404430.

It is a congruent 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, 534006711 + ... + 534006770.

It is an arithmetic number, because the mean of its divisors is an integer number (4806060669).

Almost surely, 2^32040404430 is an apocalyptic number.

32040404430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32040404430 is an abundant number, since it is smaller than the sum of its proper divisors (44856566274).

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

32040404430 is a wasteful number, since it uses less digits than its factorization.

32040404430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068013491.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 32040404430 its reverse (3440404023), we get a palindrome (35480808453).

The spelling of 32040404430 in words is "thirty-two billion, forty million, four hundred four thousand, four hundred thirty".