444202442 has 8 divisors (see below), whose sum is σ = 666766596. Its totient is φ = 221946912.

The previous prime is 444202433. The next prime is 444202459. The reversal of 444202442 is 244202444.

It can be written as a sum of positive squares in 2 ways, for example, as 357172201 + 87030241 = 18899^2 + 9329^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73523 + ... + 79334.

Almost surely, 2^444202442 is an apocalyptic number.

444202442 is a deficient number, since it is larger than the sum of its proper divisors (222564154).

444202442 is a wasteful number, since it uses less digits than its factorization.

444202442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154312.

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 444202442 is about 21076.1106943383. The cubic root of 444202442 is about 763.0042913987.

Adding to 444202442 its reverse (244202444), we get a palindrome (688404886).

The spelling of 444202442 in words is "four hundred forty-four million, two hundred two thousand, four hundred forty-two".