7440044443122 has 32 divisors (see below), whose sum is σ = 14897692710144. Its totient is φ = 2477081512400.

The previous prime is 7440044443081. The next prime is 7440044443123. The reversal of 7440044443122 is 2213444400447.

It is a super-2 number, since 2×7440044443122² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7440044443123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47030497 + ... + 47188427.

It is an arithmetic number, because the mean of its divisors is an integer number (465552897192).

Almost surely, 2^{7440044443122} is an apocalyptic number.

7440044443122 is an abundant number, since it is smaller than the sum of its proper divisors (7457648267022).

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

7440044443122 is a wasteful number, since it uses less digits than its factorization.

7440044443122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167174.

The product of its (nonzero) digits is 344064, while the sum is 39.

Adding to 7440044443122 its reverse (2213444400447), we get a palindrome (9653488843569).

The spelling of 7440044443122 in words is "seven trillion, four hundred forty billion, forty-four million, four hundred forty-three thousand, one hundred twenty-two".