44212552220 has 12 divisors (see below), whose sum is σ = 92846359704. Its totient is φ = 17685020880.

The previous prime is 44212552211. The next prime is 44212552283. The reversal of 44212552220 is 2225521244.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105313786 + ... + 1105313825.

It is an arithmetic number, because the mean of its divisors is an integer number (7737196642).

Almost surely, 2^44212552220 is an apocalyptic number.

It is an amenable number.

44212552220 is an abundant number, since it is smaller than the sum of its proper divisors (48633807484).

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

44212552220 is a wasteful number, since it uses less digits than its factorization.

44212552220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210627620 (or 2210627618 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The spelling of 44212552220 in words is "forty-four billion, two hundred twelve million, five hundred fifty-two thousand, two hundred twenty".