444126346 has 4 divisors (see below), whose sum is σ = 666189522. Its totient is φ = 222063172.

The previous prime is 444126307. The next prime is 444126373. The reversal of 444126346 is 643621444.

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., 442892025 + 1234321 = 21045^2 + 1111^2 .

It is a super-2 number, since 2×444126346² = 394496422422623432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111031585 + ... + 111031588.

Almost surely, 2^444126346 is an apocalyptic number.

444126346 is a deficient number, since it is larger than the sum of its proper divisors (222063176).

444126346 is a wasteful number, since it uses less digits than its factorization.

444126346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222063175.

The product of its digits is 55296, while the sum is 34.

The square root of 444126346 is about 21074.3053503550. The cubic root of 444126346 is about 762.9607190055.

The spelling of 444126346 in words is "four hundred forty-four million, one hundred twenty-six thousand, three hundred forty-six".