44222144415 has 24 divisors (see below), whose sum is σ = 74675408688. Its totient is φ = 22343817600.

The previous prime is 44222144371. The next prime is 44222144479. The reversal of 44222144415 is 51444122244.

It is not a de Polignac number, because 44222144415 - 2⁷ = 44222144287 is a prime.

It is a super-2 number, since 2×44222144415² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4077886 + ... + 4088715.

It is an arithmetic number, because the mean of its divisors is an integer number (3111475362).

Almost surely, 2^44222144415 is an apocalyptic number.

44222144415 is a deficient number, since it is larger than the sum of its proper divisors (30453264273).

44222144415 is a wasteful number, since it uses less digits than its factorization.

44222144415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8166647 (or 8166628 counting only the distinct ones).

The product of its digits is 40960, while the sum is 33.

Adding to 44222144415 its reverse (51444122244), we get a palindrome (95666266659).

The spelling of 44222144415 in words is "forty-four billion, two hundred twenty-two million, one hundred forty-four thousand, four hundred fifteen".