44431052221512 has 48 divisors (see below), whose sum is σ = 131273563384080. Its totient is φ = 13463955218400.

The previous prime is 44431052221489. The next prime is 44431052221541. The reversal of 44431052221512 is 21512225013444.

44431052221512 is a `hidden beast` number, since 4 + 4 + 431 + 0 + 5 + 2 + 2 + 215 + 1 + 2 = 666.

It is a super-2 number, since 2×44431052221512² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28049905914 + ... + 28049907497.

It is an arithmetic number, because the mean of its divisors is an integer number (2734865903835).

Almost surely, 2^{44431052221512} is an apocalyptic number.

It is an amenable number.

44431052221512 is an abundant number, since it is smaller than the sum of its proper divisors (86842511162568).

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

44431052221512 is a wasteful number, since it uses less digits than its factorization.

44431052221512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56099813434 (or 56099813427 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 44431052221512 its reverse (21512225013444), we get a palindrome (65943277234956).

The spelling of 44431052221512 in words is "forty-four trillion, four hundred thirty-one billion, fifty-two million, two hundred twenty-one thousand, five hundred twelve".