2430190140 has 96 divisors (see below), whose sum is σ = 8044807680. Its totient is φ = 536315136.

The previous prime is 2430190109. The next prime is 2430190141. The reversal of 2430190140 is 410910342.

It is a self number, because there is not a number n which added to its sum of digits gives 2430190140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430190141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87582 + ... + 111941.

It is an arithmetic number, because the mean of its divisors is an integer number (83800080).

Almost surely, 2^2430190140 is an apocalyptic number.

2430190140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2430190140 is an abundant number, since it is smaller than the sum of its proper divisors (5614617540).

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

2430190140 is a wasteful number, since it uses less digits than its factorization.

2430190140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199571 (or 199569 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2430190140 is about 49296.9587297229. The cubic root of 2430190140 is about 1344.4564886616.

The spelling of 2430190140 in words is "two billion, four hundred thirty million, one hundred ninety thousand, one hundred forty".