45182838280 has 64 divisors (see below), whose sum is σ = 107319240000. Its totient is φ = 17072757504.

The previous prime is 45182838269. The next prime is 45182838331. The reversal of 45182838280 is 8283828154.

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, 180067 + ... + 350413.

It is an arithmetic number, because the mean of its divisors is an integer number (1676863125).

Almost surely, 2^45182838280 is an apocalyptic number.

45182838280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45182838280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53659620000).

45182838280 is an abundant number, since it is smaller than the sum of its proper divisors (62136401720).

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

45182838280 is a wasteful number, since it uses less digits than its factorization.

45182838280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170726 (or 170722 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 49.

The spelling of 45182838280 in words is "forty-five billion, one hundred eighty-two million, eight hundred thirty-eight thousand, two hundred eighty".