4442132123 has 16 divisors (see below), whose sum is σ = 5220773376. Its totient is φ = 3726203040.

The previous prime is 4442132119. The next prime is 4442132131. The reversal of 4442132123 is 3212312444.

It is a cyclic number.

It is not a de Polignac number, because 4442132123 - 2² = 4442132119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4442132092 and 4442132101.

It is not an unprimeable number, because it can be changed into a prime (4442132923) 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, 516686 + ... + 525212.

It is an arithmetic number, because the mean of its divisors is an integer number (326298336).

Almost surely, 2^4442132123 is an apocalyptic number.

4442132123 is a deficient number, since it is larger than the sum of its proper divisors (778641253).

4442132123 is a wasteful number, since it uses less digits than its factorization.

4442132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12194.

The product of its digits is 4608, while the sum is 26.

The square root of 4442132123 is about 66649.3219995523. The cubic root of 4442132123 is about 1643.8561996703.

Adding to 4442132123 its reverse (3212312444), we get a palindrome (7654444567).

The spelling of 4442132123 in words is "four billion, four hundred forty-two million, one hundred thirty-two thousand, one hundred twenty-three".