44873303981280 has 384 divisors, whose sum is σ = 154227657830400. Its totient is φ = 10925184614400.

The previous prime is 44873303981267. The next prime is 44873303981291. The reversal of 44873303981280 is 8218930337844.

It is a happy number.

It is a super-2 number, since 2×44873303981280² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67806226 + ... + 68464814.

It is an arithmetic number, because the mean of its divisors is an integer number (401634525600).

Almost surely, 2^{44873303981280} is an apocalyptic number.

44873303981280 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 44873303981280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77113828915200).

44873303981280 is an abundant number, since it is smaller than the sum of its proper divisors (109354353849120).

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

44873303981280 is a wasteful number, since it uses less digits than its factorization.

44873303981280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658898 (or 658890 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 44873303981280 in words is "forty-four trillion, eight hundred seventy-three billion, three hundred three million, nine hundred eighty-one thousand, two hundred eighty".