4440145224229 has 32 divisors (see below), whose sum is σ = 5229027909504. Its totient is φ = 3716979425280.

The previous prime is 4440145224181. The next prime is 4440145224269. The reversal of 4440145224229 is 9224225410444.

It is a happy number.

It is not a de Polignac number, because 4440145224229 - 2⁷ = 4440145224101 is a prime.

It is a super-2 number, since 2×4440145224229² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440145224269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158015109 + ... + 158043205.

It is an arithmetic number, because the mean of its divisors is an integer number (163407122172).

Almost surely, 2^{4440145224229} is an apocalyptic number.

It is an amenable number.

4440145224229 is a deficient number, since it is larger than the sum of its proper divisors (788882685275).

4440145224229 is a wasteful number, since it uses less digits than its factorization.

4440145224229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30757.

The product of its (nonzero) digits is 737280, while the sum is 43.

The spelling of 4440145224229 in words is "four trillion, four hundred forty billion, one hundred forty-five million, two hundred twenty-four thousand, two hundred twenty-nine".