44440004022222 has 64 divisors (see below), whose sum is σ = 90817515432000. Its totient is φ = 14493204218880.

The previous prime is 44440004022217. The next prime is 44440004022247. The reversal of 44440004022222 is 22222040004444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44440004022222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51817888 + ... + 52668524.

It is an arithmetic number, because the mean of its divisors is an integer number (1419023678625).

Almost surely, 2^{44440004022222} is an apocalyptic number.

44440004022222 is an abundant number, since it is smaller than the sum of its proper divisors (46377511409778).

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

44440004022222 is a wasteful number, since it uses less digits than its factorization.

44440004022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851461.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 44440004022222 its reverse (22222040004444), we get a palindrome (66662044026666).

The spelling of 44440004022222 in words is "forty-four trillion, four hundred forty billion, four million, twenty-two thousand, two hundred twenty-two".