4400230134123 has 16 divisors (see below), whose sum is σ = 6586064198560. Its totient is φ = 2903244622848.

The previous prime is 4400230134089. The next prime is 4400230134161. The reversal of 4400230134123 is 3214310320044.

4400230134123 is a `hidden beast` number, since 4 + 4 + 0 + 0 + 230 + 13 + 412 + 3 = 666.

It is not a de Polignac number, because 4400230134123 - 2¹² = 4400230130027 is a prime.

It is a super-2 number, since 2×4400230134123² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4400230134163) 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, 840056590 + ... + 840061827.

It is an arithmetic number, because the mean of its divisors is an integer number (411629012410).

Almost surely, 2^{4400230134123} is an apocalyptic number.

4400230134123 is a deficient number, since it is larger than the sum of its proper divisors (2185834064437).

4400230134123 is a wasteful number, since it uses less digits than its factorization.

4400230134123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680118523 (or 1680118517 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4400230134123 its reverse (3214310320044), we get a palindrome (7614540454167).

The spelling of 4400230134123 in words is "four trillion, four hundred billion, two hundred thirty million, one hundred thirty-four thousand, one hundred twenty-three".