44644026426 has 16 divisors (see below), whose sum is σ = 90801410400. Its totient is φ = 14629115888.

The previous prime is 44644026403. The next prime is 44644026437. The reversal of 44644026426 is 62462044644.

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, 63056181 + ... + 63056888.

It is an arithmetic number, because the mean of its divisors is an integer number (5675088150).

Almost surely, 2^44644026426 is an apocalyptic number.

44644026426 is an abundant number, since it is smaller than the sum of its proper divisors (46157383974).

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

44644026426 is a wasteful number, since it uses less digits than its factorization.

44644026426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126113133.

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 44644026426 in words is "forty-four billion, six hundred forty-four million, twenty-six thousand, four hundred twenty-six".