2345540313540 has 96 divisors (see below), whose sum is σ = 6998129599104. Its totient is φ = 584935004160.

The previous prime is 2345540313533. The next prime is 2345540313577. The reversal of 2345540313540 is 453130455432.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7163266 + ... + 7483545.

It is an arithmetic number, because the mean of its divisors is an integer number (72897183324).

Almost surely, 2^{2345540313540} is an apocalyptic number.

2345540313540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2345540313540 is an abundant number, since it is smaller than the sum of its proper divisors (4652589285564).

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

2345540313540 is a wasteful number, since it uses less digits than its factorization.

2345540313540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14646997 (or 14646995 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 2345540313540 its reverse (453130455432), we get a palindrome (2798670768972).

The spelling of 2345540313540 in words is "two trillion, three hundred forty-five billion, five hundred forty million, three hundred thirteen thousand, five hundred forty".