44642226 has 16 divisors (see below), whose sum is σ = 89442144. Its totient is φ = 14854464.

The previous prime is 44642207. The next prime is 44642231. The reversal of 44642226 is 62224644.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44642193 and 44642202.

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, 2716 + ... + 9831.

It is an arithmetic number, because the mean of its divisors is an integer number (5590134).

Almost surely, 2^44642226 is an apocalyptic number.

44642226 is an abundant number, since it is smaller than the sum of its proper divisors (44799918).

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

44642226 is a wasteful number, since it uses less digits than its factorization.

44642226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13145.

The product of its digits is 18432, while the sum is 30.

The square root of 44642226 is about 6681.4838172370. The cubic root of 44642226 is about 354.7441812331.

The spelling of 44642226 in words is "forty-four million, six hundred forty-two thousand, two hundred twenty-six".