44152221024 has 72 divisors (see below), whose sum is σ = 132943650840. Its totient is φ = 13851675648.

The previous prime is 44152220977. The next prime is 44152221059. The reversal of 44152221024 is 42012225144.

It is a happy number.

44152221024 is a `hidden beast` number, since 4 + 415 + 2 + 221 + 0 + 24 = 666.

44152221024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4504114 + ... + 4513905.

It is an arithmetic number, because the mean of its divisors is an integer number (1846439595).

Almost surely, 2^44152221024 is an apocalyptic number.

It is an amenable number.

44152221024 is an abundant number, since it is smaller than the sum of its proper divisors (88791429816).

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

44152221024 is a wasteful number, since it uses less digits than its factorization.

44152221024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9018052 (or 9018041 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 44152221024 its reverse (42012225144), we get a palindrome (86164446168).

The spelling of 44152221024 in words is "forty-four billion, one hundred fifty-two million, two hundred twenty-one thousand, twenty-four".