2445855180 has 48 divisors (see below), whose sum is σ = 7208839680. Its totient is φ = 617899968.

The previous prime is 2445855163. The next prime is 2445855197. The reversal of 2445855180 is 815585442.

It is an interprime number because it is at equal distance from previous prime (2445855163) and next prime (2445855197).

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, 1071604 + ... + 1073883.

It is an arithmetic number, because the mean of its divisors is an integer number (150184160).

Almost surely, 2^2445855180 is an apocalyptic number.

2445855180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2445855180 is an abundant number, since it is smaller than the sum of its proper divisors (4762984500).

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

2445855180 is a wasteful number, since it uses less digits than its factorization.

2445855180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145518 (or 2145516 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 42.

The square root of 2445855180 is about 49455.5879552554. The cubic root of 2445855180 is about 1347.3390989011.

The spelling of 2445855180 in words is "two billion, four hundred forty-five million, eight hundred fifty-five thousand, one hundred eighty".