2439547192340 has 48 divisors (see below), whose sum is σ = 5456886527232. Its totient is φ = 912918237696.

The previous prime is 2439547192339. The next prime is 2439547192343. The reversal of 2439547192340 is 432917459342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439547192343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21425672 + ... + 21539231.

It is an arithmetic number, because the mean of its divisors is an integer number (113685135984).

Almost surely, 2^{2439547192340} is an apocalyptic number.

2439547192340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2439547192340 is an abundant number, since it is smaller than the sum of its proper divisors (3017339334892).

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

2439547192340 is a wasteful number, since it uses less digits than its factorization.

2439547192340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42965096 (or 42965094 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 2439547192340 in words is "two trillion, four hundred thirty-nine billion, five hundred forty-seven million, one hundred ninety-two thousand, three hundred forty".