44872569378 has 480 divisors, whose sum is σ = 132369431040. Its totient is φ = 11314779840.

The previous prime is 44872569361. The next prime is 44872569389. The reversal of 44872569378 is 87396527844.

44872569378 is a `hidden beast` number, since 4 + 4 + 8 + 7 + 256 + 9 + 378 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 540633325 + ... + 540633407.

It is an arithmetic number, because the mean of its divisors is an integer number (275769648).

Almost surely, 2^44872569378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44872569378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66184715520).

44872569378 is an abundant number, since it is smaller than the sum of its proper divisors (87496861662).

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

44872569378 is a wasteful number, since it uses less digits than its factorization.

44872569378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 139 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 63.

The spelling of 44872569378 in words is "forty-four billion, eight hundred seventy-two million, five hundred sixty-nine thousand, three hundred seventy-eight".