44847779328 has 400 divisors, whose sum is σ = 150030937584. Its totient is φ = 13217955840.

The previous prime is 44847779323. The next prime is 44847779527. The reversal of 44847779328 is 82397774844.

It is a super-2 number, since 2×44847779328² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44847779323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16877776 + ... + 16880432.

Almost surely, 2^44847779328 is an apocalyptic number.

44847779328 is a gapful number since it is divisible by the number (48) 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 44847779328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75015468792).

44847779328 is an abundant number, since it is smaller than the sum of its proper divisors (105183158256).

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

44847779328 is a wasteful number, since it uses less digits than its factorization.

44847779328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735 (or 2710 counting only the distinct ones).

The product of its digits is 75866112, while the sum is 63.

The spelling of 44847779328 in words is "forty-four billion, eight hundred forty-seven million, seven hundred seventy-nine thousand, three hundred twenty-eight".