44841386880 has 384 divisors, whose sum is σ = 169615555200. Its totient is φ = 10865541120.

The previous prime is 44841386861. The next prime is 44841386903. The reversal of 44841386880 is 8868314844.

44841386880 is a `hidden beast` number, since 4 + 484 + 1 + 3 + 86 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×44841386880² (a number of 22 digits) contains 22 as substring.

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, 2831785 + ... + 2847575.

It is an arithmetic number, because the mean of its divisors is an integer number (441707175).

Almost surely, 2^44841386880 is an apocalyptic number.

44841386880 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 44841386880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84807777600).

44841386880 is an abundant number, since it is smaller than the sum of its proper divisors (124774168320).

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

44841386880 is a wasteful number, since it uses less digits than its factorization.

44841386880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15862 (or 15847 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 54.

The spelling of 44841386880 in words is "forty-four billion, eight hundred forty-one million, three hundred eighty-six thousand, eight hundred eighty".