444201402 has 16 divisors (see below), whose sum is σ = 894889152. Its totient is φ = 146986080.

The previous prime is 444201389. The next prime is 444201409. The reversal of 444201402 is 204102444.

It is not an unprimeable number, because it can be changed into a prime (444201409) by changing a digit.

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, 269374 + ... + 271017.

It is an arithmetic number, because the mean of its divisors is an integer number (55930572).

Almost surely, 2^444201402 is an apocalyptic number.

444201402 is an abundant number, since it is smaller than the sum of its proper divisors (450687750).

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

444201402 is a wasteful number, since it uses less digits than its factorization.

444201402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540533.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 444201402 is about 21076.0860218400. The cubic root of 444201402 is about 763.0036959306.

Adding to 444201402 its reverse (204102444), we get a palindrome (648303846).

The spelling of 444201402 in words is "four hundred forty-four million, two hundred one thousand, four hundred two".