44444426 has 32 divisors (see below), whose sum is σ = 76558608. Its totient is φ = 19169280.

The previous prime is 44444399. The next prime is 44444453. The reversal of 44444426 is 62444444.

It is an interprime number because it is at equal distance from previous prime (44444399) and next prime (44444453).

It can be written as a sum of positive squares in 8 ways, for example, as 9928801 + 34515625 = 3151^2 + 5875^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44444392 and 44444401.

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 15 ways as a sum of consecutive naturals, for example, 85046 + ... + 85566.

Almost surely, 2^44444426 is an apocalyptic number.

44444426 is a deficient number, since it is larger than the sum of its proper divisors (32114182).

44444426 is a wasteful number, since it uses less digits than its factorization.

44444426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746.

The product of its digits is 49152, while the sum is 32.

The square root of 44444426 is about 6666.6652833332. The cubic root of 44444426 is about 354.2194740605.

The spelling of 44444426 in words is "forty-four million, four hundred forty-four thousand, four hundred twenty-six".