444332442 has 16 divisors (see below), whose sum is σ = 935436960. Its totient is φ = 140315472.

The previous prime is 444332429. The next prime is 444332489. The reversal of 444332442 is 244233444.

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 7 ways as a sum of consecutive naturals, for example, 1948713 + ... + 1948940.

It is an arithmetic number, because the mean of its divisors is an integer number (58464810).

Almost surely, 2^444332442 is an apocalyptic number.

444332442 is an abundant number, since it is smaller than the sum of its proper divisors (491104518).

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

444332442 is a wasteful number, since it uses less digits than its factorization.

444332442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897677.

The product of its digits is 36864, while the sum is 30.

The square root of 444332442 is about 21079.1945292034. The cubic root of 444332442 is about 763.0787175865.

Adding to 444332442 its reverse (244233444), we get a palindrome (688565886).

The spelling of 444332442 in words is "four hundred forty-four million, three hundred thirty-two thousand, four hundred forty-two".