444234400004 has 6 divisors (see below), whose sum is σ = 777410200014. Its totient is φ = 222117200000.

The previous prime is 444234399997. The next prime is 444234400007. The reversal of 444234400004 is 400004432444.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 427977640000 + 16256760004 = 654200^2 + 127502^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 444234400004.

It is not an unprimeable number, because it can be changed into a prime (444234400007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55529299997 + ... + 55529300004.

It is an arithmetic number, because the mean of its divisors is an integer number (129568366669).

Almost surely, 2^444234400004 is an apocalyptic number.

It is an amenable number.

444234400004 is a deficient number, since it is larger than the sum of its proper divisors (333175800010).

444234400004 is a wasteful number, since it uses less digits than its factorization.

444234400004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111058600005 (or 111058600003 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 444234400004 its reverse (400004432444), we get a palindrome (844238832448).

The spelling of 444234400004 in words is "four hundred forty-four billion, two hundred thirty-four million, four hundred thousand, four".