44042101123 has 2 divisors, whose sum is σ = 44042101124. Its totient is φ = 44042101122.

The previous prime is 44042101111. The next prime is 44042101133. The reversal of 44042101123 is 32110124044.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44042101123 is a prime.

It is a super-2 number, since 2×44042101123² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44042101094 and 44042101103.

It is not a weakly prime, because it can be changed into another prime (44042101133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22021050561 + 22021050562.

It is an arithmetic number, because the mean of its divisors is an integer number (22021050562).

Almost surely, 2^44042101123 is an apocalyptic number.

44042101123 is a deficient number, since it is larger than the sum of its proper divisors (1).

44042101123 is an equidigital number, since it uses as much as digits as its factorization.

44042101123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 44042101123 its reverse (32110124044), we get a palindrome (76152225167).

The spelling of 44042101123 in words is "forty-four billion, forty-two million, one hundred one thousand, one hundred twenty-three".