44402222440000 has 70 divisors (see below), whose sum is σ = 110103081028094. Its totient is φ = 17760888960000.

The previous prime is 44402222439997. The next prime is 44402222440001. The reversal of 44402222440000 is 4422220444.

It can be written as a sum of positive squares in 5 ways, for example, as 5530887982656 + 38871334457344 = 2351784^2 + 6234688^2 .

It is a super-2 number, since 2×44402222440000² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44402222440001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 554987781 + ... + 555067780.

Almost surely, 2^{44402222440000} is an apocalyptic number.

44402222440000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44402222440000 is an abundant number, since it is smaller than the sum of its proper divisors (65700858588094).

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

44402222440000 is an equidigital number, since it uses as much as digits as its factorization.

44402222440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110055593 (or 1110055568 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 44402222440000 its reverse (4422220444), we get a palindrome (44406644660444).

The spelling of 44402222440000 in words is "forty-four trillion, four hundred two billion, two hundred twenty-two million, four hundred forty thousand".