44542123 has 2 divisors, whose sum is σ = 44542124. Its totient is φ = 44542122.

The previous prime is 44542079. The next prime is 44542129. The reversal of 44542123 is 32124544.

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-44542123 is a prime.

It is not a weakly prime, because it can be changed into another prime (44542129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22271061 + 22271062.

It is an arithmetic number, because the mean of its divisors is an integer number (22271062).

Almost surely, 2^44542123 is an apocalyptic number.

44542123 is a deficient number, since it is larger than the sum of its proper divisors (1).

44542123 is an equidigital number, since it uses as much as digits as its factorization.

44542123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 25.

The square root of 44542123 is about 6673.9885375988. The cubic root of 44542123 is about 354.4788305729.

Adding to 44542123 its reverse (32124544), we get a palindrome (76666667).

The spelling of 44542123 in words is "forty-four million, five hundred forty-two thousand, one hundred twenty-three".