444302442 has 32 divisors (see below), whose sum is σ = 988632000. Its totient is φ = 147906864.

The previous prime is 444302437. The next prime is 444302471. The reversal of 444302442 is 244203444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39684 + ... + 49632.

It is an arithmetic number, because the mean of its divisors is an integer number (30894750).

Almost surely, 2^444302442 is an apocalyptic number.

444302442 is an abundant number, since it is smaller than the sum of its proper divisors (544329558).

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

444302442 is a wasteful number, since it uses less digits than its factorization.

444302442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10787 (or 10781 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 444302442 is about 21078.4829150487. The cubic root of 444302442 is about 763.0615436010.

Adding to 444302442 its reverse (244203444), we get a palindrome (688505886).

The spelling of 444302442 in words is "four hundred forty-four million, three hundred two thousand, four hundred forty-two".