44513553222 has 48 divisors (see below), whose sum is σ = 99139006512. Its totient is φ = 14424246720.

The previous prime is 44513553211. The next prime is 44513553247. The reversal of 44513553222 is 22235531544.

44513553222 is a `hidden beast` number, since 44 + 51 + 35 + 532 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 751348 + ... + 808424.

It is an arithmetic number, because the mean of its divisors is an integer number (2065395969).

Almost surely, 2^44513553222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44513553222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49569503256).

44513553222 is an abundant number, since it is smaller than the sum of its proper divisors (54625453290).

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

44513553222 is a wasteful number, since it uses less digits than its factorization.

44513553222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58293 (or 58290 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The spelling of 44513553222 in words is "forty-four billion, five hundred thirteen million, five hundred fifty-three thousand, two hundred twenty-two".