44420533556 has 24 divisors (see below), whose sum is σ = 88847094336. Its totient is φ = 19036080000.

The previous prime is 44420533519. The next prime is 44420533583. The reversal of 44420533556 is 65533502444.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 448556 + ... + 538556.

It is an arithmetic number, because the mean of its divisors is an integer number (3701962264).

Almost surely, 2^44420533556 is an apocalyptic number.

It is an amenable number.

44420533556 is an abundant number, since it is smaller than the sum of its proper divisors (44426560780).

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

44420533556 is a wasteful number, since it uses less digits than its factorization.

44420533556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107639 (or 107637 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 44420533556 in words is "forty-four billion, four hundred twenty million, five hundred thirty-three thousand, five hundred fifty-six".