44331426 has 48 divisors (see below), whose sum is σ = 101088000. Its totient is φ = 14021280.

The previous prime is 44331407. The next prime is 44331431. The reversal of 44331426 is 62413344.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44331426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28825 + ... + 30323.

It is an arithmetic number, because the mean of its divisors is an integer number (2106000).

Almost surely, 2^44331426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44331426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50544000).

44331426 is an abundant number, since it is smaller than the sum of its proper divisors (56756574).

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

44331426 is a wasteful number, since it uses less digits than its factorization.

44331426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591 (or 1588 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 44331426 is about 6658.1848877904. The cubic root of 44331426 is about 353.9190181511.

The spelling of 44331426 in words is "forty-four million, three hundred thirty-one thousand, four hundred twenty-six".