4412443145523 has 16 divisors (see below), whose sum is σ = 6815828683776. Its totient is φ = 2486856409920.

The previous prime is 4412443145507. The next prime is 4412443145543. The reversal of 4412443145523 is 3255413442144.

It is not a de Polignac number, because 4412443145523 - 2⁴ = 4412443145507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4412443145543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1439151483 + ... + 1439154548.

It is an arithmetic number, because the mean of its divisors is an integer number (425989292736).

Almost surely, 2^{4412443145523} is an apocalyptic number.

4412443145523 is a deficient number, since it is larger than the sum of its proper divisors (2403385538253).

4412443145523 is a wasteful number, since it uses less digits than its factorization.

4412443145523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878306114.

The product of its digits is 921600, while the sum is 42.

Adding to 4412443145523 its reverse (3255413442144), we get a palindrome (7667856587667).

The spelling of 4412443145523 in words is "four trillion, four hundred twelve billion, four hundred forty-three million, one hundred forty-five thousand, five hundred twenty-three".