2431014540 has 48 divisors (see below), whose sum is σ = 6820299360. Its totient is φ = 646988800.

The previous prime is 2431014497. The next prime is 2431014557. The reversal of 2431014540 is 454101342.

It is a self number, because there is not a number n which added to its sum of digits gives 2431014540.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9261 + ... + 70340.

It is an arithmetic number, because the mean of its divisors is an integer number (142089570).

Almost surely, 2^2431014540 is an apocalyptic number.

2431014540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2431014540 is an abundant number, since it is smaller than the sum of its proper divisors (4389284820).

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

2431014540 is a wasteful number, since it uses less digits than its factorization.

2431014540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80122 (or 80120 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2431014540 is about 49305.3195912977. The cubic root of 2431014540 is about 1344.6084993490.

Adding to 2431014540 its reverse (454101342), we get a palindrome (2885115882).

The spelling of 2431014540 in words is "two billion, four hundred thirty-one million, fourteen thousand, five hundred forty".