44449445376 has 480 divisors, whose sum is σ = 152421434880. Its totient is φ = 12206702592.

The previous prime is 44449445321. The next prime is 44449445401. The reversal of 44449445376 is 67354494444.

44449445376 is a `hidden beast` number, since 4 + 44 + 494 + 45 + 3 + 76 = 666.

Its product of digits (23224320) is a multiple of the sum of its prime divisors (567).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101251365 + ... + 101251803.

It is an arithmetic number, because the mean of its divisors is an integer number (317544656).

Almost surely, 2^44449445376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44449445376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76210717440).

44449445376 is an abundant number, since it is smaller than the sum of its proper divisors (107971989504).

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

44449445376 is a wasteful number, since it uses less digits than its factorization.

44449445376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 567 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 54.

The spelling of 44449445376 in words is "forty-four billion, four hundred forty-nine million, four hundred forty-five thousand, three hundred seventy-six".