44089105788 has 480 divisors, whose sum is σ = 150431536640. Its totient is φ = 10934300160.

The previous prime is 44089105721. The next prime is 44089105799. The reversal of 44089105788 is 88750198044.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 118201170 + ... + 118201542.

Almost surely, 2^44089105788 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 44089105788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75215768320).

44089105788 is an abundant number, since it is smaller than the sum of its proper divisors (106342430852).

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

44089105788 is a wasteful number, since it uses less digits than its factorization.

44089105788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 44089105788 in words is "forty-four billion, eighty-nine million, one hundred five thousand, seven hundred eighty-eight".