2442130140 has 24 divisors (see below), whose sum is σ = 6837964560. Its totient is φ = 651234688.

The previous prime is 2442130111. The next prime is 2442130147. The reversal of 2442130140 is 410312442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442130147) 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, 20351025 + ... + 20351144.

It is an arithmetic number, because the mean of its divisors is an integer number (284915190).

Almost surely, 2^2442130140 is an apocalyptic number.

2442130140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2442130140 is an abundant number, since it is smaller than the sum of its proper divisors (4395834420).

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

2442130140 is a wasteful number, since it uses less digits than its factorization.

2442130140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40702181 (or 40702179 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2442130140 is about 49417.9131489787. The cubic root of 2442130140 is about 1346.6547517435.

Adding to 2442130140 its reverse (410312442), we get a palindrome (2852442582).

The spelling of 2442130140 in words is "two billion, four hundred forty-two million, one hundred thirty thousand, one hundred forty".