444535422 has 8 divisors (see below), whose sum is σ = 889070856. Its totient is φ = 148178472.

The previous prime is 444535409. The next prime is 444535451. The reversal of 444535422 is 224535444.

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

444535422 is an admirable number.

It is a super-2 number, since 2×444535422² = 395223482825436168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37044613 + ... + 37044624.

It is an arithmetic number, because the mean of its divisors is an integer number (111133857).

Almost surely, 2^444535422 is an apocalyptic number.

444535422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

444535422 is a wasteful number, since it uses less digits than its factorization.

444535422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74089242.

The product of its digits is 76800, while the sum is 33.

The square root of 444535422 is about 21084.0086795657. The cubic root of 444535422 is about 763.1948964681.

The spelling of 444535422 in words is "four hundred forty-four million, five hundred thirty-five thousand, four hundred twenty-two".