4500431040 has 112 divisors (see below), whose sum is σ = 16330159872. Its totient is φ = 1028668416.

The previous prime is 4500431017. The next prime is 4500431077. The reversal of 4500431040 is 401340054.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 4500430998 and 4500431016.

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, 328134 + ... + 341573.

Almost surely, 2^4500431040 is an apocalyptic number.

4500431040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4500431040 is an abundant number, since it is smaller than the sum of its proper divisors (11829728832).

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

4500431040 is a wasteful number, since it uses less digits than its factorization.

4500431040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669734 (or 669724 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4500431040 is about 67085.2520305320. The cubic root of 4500431040 is about 1651.0163361984.

Adding to 4500431040 its reverse (401340054), we get a palindrome (4901771094).

The spelling of 4500431040 in words is "four billion, five hundred million, four hundred thirty-one thousand, forty".