2430403040 has 48 divisors (see below), whose sum is σ = 6183511488. Its totient is φ = 897378816.

The previous prime is 2430403039. The next prime is 2430403051. The reversal of 2430403040 is 403040342.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 582152 + ... + 586311.

It is an arithmetic number, because the mean of its divisors is an integer number (128823156).

Almost surely, 2^2430403040 is an apocalyptic number.

2430403040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2430403040 is an abundant number, since it is smaller than the sum of its proper divisors (3753108448).

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

2430403040 is a wasteful number, since it uses less digits than its factorization.

2430403040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168491 (or 1168483 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2430403040 is about 49299.1180448494. The cubic root of 2430403040 is about 1344.4957484742.

Adding to 2430403040 its reverse (403040342), we get a palindrome (2833443382).

The spelling of 2430403040 in words is "two billion, four hundred thirty million, four hundred three thousand, forty".