444450122 has 4 divisors (see below), whose sum is σ = 666675186. Its totient is φ = 222225060.

The previous prime is 444450077. The next prime is 444450157. The reversal of 444450122 is 221054444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 403246561 + 41203561 = 20081^2 + 6419^2 .

It is a junction number, because it is equal to n+sod(n) for n = 444450091 and 444450100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111112529 + ... + 111112532.

Almost surely, 2^444450122 is an apocalyptic number.

444450122 is a deficient number, since it is larger than the sum of its proper divisors (222225064).

444450122 is a wasteful number, since it uses less digits than its factorization.

444450122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222225063.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 444450122 is about 21081.9857224124. The cubic root of 444450122 is about 763.1460779444.

The spelling of 444450122 in words is "four hundred forty-four million, four hundred fifty thousand, one hundred twenty-two".