2404432320 has 112 divisors (see below), whose sum is σ = 7659124128. Its totient is φ = 639078400.

The previous prime is 2404432313. The next prime is 2404432339. The reversal of 2404432320 is 232344042.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300370 + ... + 308270.

Almost surely, 2^2404432320 is an apocalyptic number.

2404432320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2404432320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3829562064).

2404432320 is an abundant number, since it is smaller than the sum of its proper divisors (5254691808).

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

2404432320 is a wasteful number, since it uses less digits than its factorization.

2404432320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8238 (or 8228 counting only the distinct ones).

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

The square root of 2404432320 is about 49035.0111654928. The cubic root of 2404432320 is about 1339.6895991513.

Adding to 2404432320 its reverse (232344042), we get a palindrome (2636776362).

The spelling of 2404432320 in words is "two billion, four hundred four million, four hundred thirty-two thousand, three hundred twenty".