44522018016 has 48 divisors (see below), whose sum is σ = 133566056064. Its totient is φ = 12720576384.

The previous prime is 44522018011. The next prime is 44522018077. The reversal of 44522018016 is 61081022544.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44522018011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33125830 + ... + 33127173.

It is an arithmetic number, because the mean of its divisors is an integer number (2782626168).

Almost surely, 2^44522018016 is an apocalyptic number.

It is an amenable number.

44522018016 is an abundant number, since it is smaller than the sum of its proper divisors (89044038048).

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

44522018016 is a wasteful number, since it uses less digits than its factorization.

44522018016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66253023 (or 66253015 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 44522018016 in words is "forty-four billion, five hundred twenty-two million, eighteen thousand, sixteen".