45845280000 has 1080 divisors, whose sum is σ = 185944478720. Its totient is φ = 10782720000.

The previous prime is 45845279957. The next prime is 45845280011. The reversal of 45845280000 is 8254854.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 580319961 + ... + 580320039.

Almost surely, 2^45845280000 is an apocalyptic number.

45845280000 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 45845280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92972239360).

45845280000 is an abundant number, since it is smaller than the sum of its proper divisors (140099198720).

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

45845280000 is a wasteful number, since it uses less digits than its factorization.

45845280000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The spelling of 45845280000 in words is "forty-five billion, eight hundred forty-five million, two hundred eighty thousand".