2430550140 has 24 divisors (see below), whose sum is σ = 6805540560. Its totient is φ = 648146688.

The previous prime is 2430550099. The next prime is 2430550147. The reversal of 2430550140 is 410550342.

It is a self number, because there is not a number n which added to its sum of digits gives 2430550140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430550147) 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, 20254525 + ... + 20254644.

It is an arithmetic number, because the mean of its divisors is an integer number (283564190).

Almost surely, 2^2430550140 is an apocalyptic number.

2430550140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2430550140 is an abundant number, since it is smaller than the sum of its proper divisors (4374990420).

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

2430550140 is a wasteful number, since it uses less digits than its factorization.

2430550140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40509181 (or 40509179 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2430550140 is about 49300.6099353750. The cubic root of 2430550140 is about 1344.5228731021.

The spelling of 2430550140 in words is "two billion, four hundred thirty million, five hundred fifty thousand, one hundred forty".