4494388981104 has 160 divisors (see below), whose sum is σ = 14078270361600. Its totient is φ = 1361458851840.

The previous prime is 4494388981091. The next prime is 4494388981111. The reversal of 4494388981104 is 4011898834944.

4494388981104 is a `hidden beast` number, since 4 + 4 + 9 + 438 + 8 + 98 + 1 + 104 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13516752 + ... + 13845264.

It is an arithmetic number, because the mean of its divisors is an integer number (87989189760).

Almost surely, 2^{4494388981104} is an apocalyptic number.

4494388981104 is a gapful number since it is divisible by the number (44) 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 4494388981104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7039135180800).

4494388981104 is an abundant number, since it is smaller than the sum of its proper divisors (9583881380496).

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

4494388981104 is a wasteful number, since it uses less digits than its factorization.

4494388981104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331420 (or 331408 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 63.

The spelling of 4494388981104 in words is "four trillion, four hundred ninety-four billion, three hundred eighty-eight million, nine hundred eighty-one thousand, one hundred four".