45844109280 has 144 divisors (see below), whose sum is σ = 158646799584. Its totient is φ = 12052884480.

The previous prime is 45844109273. The next prime is 45844109291. The reversal of 45844109280 is 8290144854.

45844109280 is a `hidden beast` number, since 4 + 584 + 41 + 0 + 9 + 28 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121959 + ... + 326438.

It is an arithmetic number, because the mean of its divisors is an integer number (1101713886).

Almost surely, 2^45844109280 is an apocalyptic number.

45844109280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45844109280 is an abundant number, since it is smaller than the sum of its proper divisors (112802690304).

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

45844109280 is a wasteful number, since it uses less digits than its factorization.

45844109280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448489 (or 448478 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 45844109280 in words is "forty-five billion, eight hundred forty-four million, one hundred nine thousand, two hundred eighty".