44521662426 has 16 divisors (see below), whose sum is σ = 89054187264. Its totient is φ = 14838743744.

The previous prime is 44521662407. The next prime is 44521662463. The reversal of 44521662426 is 62426612544.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398826 + ... + 498101.

It is an arithmetic number, because the mean of its divisors is an integer number (5565886704).

Almost surely, 2^44521662426 is an apocalyptic number.

44521662426 is an abundant number, since it is smaller than the sum of its proper divisors (44532524838).

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

44521662426 is a wasteful number, since it uses less digits than its factorization.

44521662426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905205.

The product of its digits is 552960, while the sum is 42.

The spelling of 44521662426 in words is "forty-four billion, five hundred twenty-one million, six hundred sixty-two thousand, four hundred twenty-six".