444232756442 has 16 divisors (see below), whose sum is σ = 670841134080. Its totient is φ = 220620687552.

The previous prime is 444232756441. The next prime is 444232756453. The reversal of 444232756442 is 244657232444.

It is not an unprimeable number, because it can be changed into a prime (444232756441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132434 + ... + 951842.

It is an arithmetic number, because the mean of its divisors is an integer number (41927570880).

Almost surely, 2^444232756442 is an apocalyptic number.

444232756442 is a deficient number, since it is larger than the sum of its proper divisors (226608377638).

444232756442 is a wasteful number, since it uses less digits than its factorization.

444232756442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821237.

The product of its digits is 5160960, while the sum is 47.

Adding to 444232756442 its reverse (244657232444), we get a palindrome (688889988886).

The spelling of 444232756442 in words is "four hundred forty-four billion, two hundred thirty-two million, seven hundred fifty-six thousand, four hundred forty-two".