44457422 has 8 divisors (see below), whose sum is σ = 66738000. Its totient is φ = 22211424.

The previous prime is 44457421. The next prime is 44457433. The reversal of 44457422 is 22475444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44457421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5147 + ... + 10742.

It is an arithmetic number, because the mean of its divisors is an integer number (8342250).

Almost surely, 2^44457422 is an apocalyptic number.

44457422 is a deficient number, since it is larger than the sum of its proper divisors (22280578).

44457422 is a wasteful number, since it uses less digits than its factorization.

44457422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17290.

The product of its digits is 35840, while the sum is 32.

The square root of 44457422 is about 6667.6399122928. The cubic root of 44457422 is about 354.2539964823.

The spelling of 44457422 in words is "forty-four million, four hundred fifty-seven thousand, four hundred twenty-two".