2145300042324 has 24 divisors (see below), whose sum is σ = 5005994561568. Its totient is φ = 715057948000.

The previous prime is 2145300042323. The next prime is 2145300042343. The reversal of 2145300042324 is 4232400035412.

It is a junction number, because it is equal to n+sod(n) for n = 2145300042291 and 2145300042300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145300042323) 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, 5045427 + ... + 5454074.

It is an arithmetic number, because the mean of its divisors is an integer number (208583106732).

Almost surely, 2^{2145300042324} is an apocalyptic number.

It is an amenable number.

2145300042324 is an abundant number, since it is smaller than the sum of its proper divisors (2860694519244).

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

2145300042324 is a wasteful number, since it uses less digits than its factorization.

2145300042324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10516535 (or 10516533 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 2145300042324 its reverse (4232400035412), we get a palindrome (6377700077736).

The spelling of 2145300042324 in words is "two trillion, one hundred forty-five billion, three hundred million, forty-two thousand, three hundred twenty-four".