44001434232123 has 4 divisors (see below), whose sum is σ = 58668578976168. Its totient is φ = 29334289488080.

The previous prime is 44001434232089. The next prime is 44001434232131. The reversal of 44001434232123 is 32123243410044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44001434232123 is a prime.

It is a super-2 number, since 2×44001434232123² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44001434232823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7333572372018 + ... + 7333572372023.

It is an arithmetic number, because the mean of its divisors is an integer number (14667144744042).

Almost surely, 2^{44001434232123} is an apocalyptic number.

44001434232123 is a deficient number, since it is larger than the sum of its proper divisors (14667144744045).

44001434232123 is a wasteful number, since it uses less digits than its factorization.

44001434232123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14667144744044.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 44001434232123 its reverse (32123243410044), we get a palindrome (76124677642167).

The spelling of 44001434232123 in words is "forty-four trillion, one billion, four hundred thirty-four million, two hundred thirty-two thousand, one hundred twenty-three".