2460256430140 has 12 divisors (see below), whose sum is σ = 5166538503336. Its totient is φ = 984102572048.

The previous prime is 2460256430129. The next prime is 2460256430141. The reversal of 2460256430140 is 410346520642.

It is a self number, because there is not a number n which added to its sum of digits gives 2460256430140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2460256430141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61506410734 + ... + 61506410773.

It is an arithmetic number, because the mean of its divisors is an integer number (430544875278).

Almost surely, 2^{2460256430140} is an apocalyptic number.

2460256430140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2460256430140 is an abundant number, since it is smaller than the sum of its proper divisors (2706282073196).

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

2460256430140 is a wasteful number, since it uses less digits than its factorization.

2460256430140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123012821516 (or 123012821514 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 2460256430140 in words is "two trillion, four hundred sixty billion, two hundred fifty-six million, four hundred thirty thousand, one hundred forty".