2032313440 has 48 divisors (see below), whose sum is σ = 4835935440. Its totient is φ = 807068160.

The previous prime is 2032313401. The next prime is 2032313447. The reversal of 2032313440 is 443132302.

It is a happy number.

It is a super-3 number, since 3×2032313440³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032313447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23451 + ... + 67930.

It is an arithmetic number, because the mean of its divisors is an integer number (100748655).

Almost surely, 2^2032313440 is an apocalyptic number.

2032313440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2032313440 is an abundant number, since it is smaller than the sum of its proper divisors (2803622000).

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

2032313440 is a wasteful number, since it uses less digits than its factorization.

2032313440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91535 (or 91527 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2032313440 is about 45081.1872070823. The cubic root of 2032313440 is about 1266.6702283679.

Adding to 2032313440 its reverse (443132302), we get a palindrome (2475445742).

The spelling of 2032313440 in words is "two billion, thirty-two million, three hundred thirteen thousand, four hundred forty".