44413132123 has 8 divisors (see below), whose sum is σ = 45128548160. Its totient is φ = 43699261320.

The previous prime is 44413132121. The next prime is 44413132139. The reversal of 44413132123 is 32123131444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44413132123 - 2¹ = 44413132121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44413132091 and 44413132100.

It is not an unprimeable number, because it can be changed into a prime (44413132121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328293 + ... + 443398.

It is an arithmetic number, because the mean of its divisors is an integer number (5641068520).

Almost surely, 2^44413132123 is an apocalyptic number.

44413132123 is a deficient number, since it is larger than the sum of its proper divisors (715416037).

44413132123 is an equidigital number, since it uses as much as digits as its factorization.

44413132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772617.

The product of its digits is 6912, while the sum is 28.

Adding to 44413132123 its reverse (32123131444), we get a palindrome (76536263567).

The spelling of 44413132123 in words is "forty-four billion, four hundred thirteen million, one hundred thirty-two thousand, one hundred twenty-three".