444400003333222 has 16 divisors (see below), whose sum is σ = 682860682575792. Its totient is φ = 216779809790080.

The previous prime is 444400003333199. The next prime is 444400003333229. The reversal of 444400003333222 is 222333300004444.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444400003333229) 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, 18332418 + ... + 34998250.

It is an arithmetic number, because the mean of its divisors is an integer number (42678792660987).

Almost surely, 2^{444400003333222} is an apocalyptic number.

444400003333222 is the 13332667-th heptagonal number.

444400003333222 is a deficient number, since it is larger than the sum of its proper divisors (238460679242570).

444400003333222 is a wasteful number, since it uses less digits than its factorization.

444400003333222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16991063.

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 444400003333222 its reverse (222333300004444), we get a palindrome (666733303337666).

The spelling of 444400003333222 in words is "four hundred forty-four trillion, four hundred billion, three million, three hundred thirty-three thousand, two hundred twenty-two".