438774422 has 8 divisors (see below), whose sum is σ = 672165216. Its totient is φ = 214719352.

The previous prime is 438774407. The next prime is 438774431. The reversal of 438774422 is 224477834.

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

It is a self number, because there is not a number n which added to its sum of digits gives 438774422.

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, 2333813 + ... + 2334000.

It is an arithmetic number, because the mean of its divisors is an integer number (84020652).

Almost surely, 2^438774422 is an apocalyptic number.

438774422 is a deficient number, since it is larger than the sum of its proper divisors (233390794).

438774422 is a wasteful number, since it uses less digits than its factorization.

438774422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667862.

The product of its digits is 301056, while the sum is 41.

The square root of 438774422 is about 20946.9430227897. The cubic root of 438774422 is about 759.8836513950.

The spelling of 438774422 in words is "four hundred thirty-eight million, seven hundred seventy-four thousand, four hundred twenty-two".