44894894400 has 504 divisors, whose sum is σ = 165993494784. Its totient is φ = 11496038400.

The previous prime is 44894894357. The next prime is 44894894441. The reversal of 44894894400 is 449849844.

44894894400 is a `hidden beast` number, since 44 + 89 + 4 + 89 + 440 + 0 = 666.

44894894400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 72762892 + ... + 72763508.

Almost surely, 2^44894894400 is an apocalyptic number.

44894894400 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 44894894400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82996747392).

44894894400 is an abundant number, since it is smaller than the sum of its proper divisors (121098600384).

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

44894894400 is a wasteful number, since it uses less digits than its factorization.

44894894400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 44894894400 in words is "forty-four billion, eight hundred ninety-four million, eight hundred ninety-four thousand, four hundred".