44120623 has 4 divisors (see below), whose sum is σ = 45146728. Its totient is φ = 43094520.

The previous prime is 44120597. The next prime is 44120663. The reversal of 44120623 is 32602144.

It is a happy number.

44120623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 44120623 - 2⁵ = 44120591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44120594 and 44120603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44120663) 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 in 3 ways as a sum of consecutive naturals, for example, 512988 + ... + 513073.

It is an arithmetic number, because the mean of its divisors is an integer number (11286682).

Almost surely, 2^44120623 is an apocalyptic number.

44120623 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

44120623 is a deficient number, since it is larger than the sum of its proper divisors (1026105).

44120623 is a wasteful number, since it uses less digits than its factorization.

44120623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026104.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 44120623 is about 6642.3356584864. The cubic root of 44120623 is about 353.3571461543.

Adding to 44120623 its reverse (32602144), we get a palindrome (76722767).

The spelling of 44120623 in words is "forty-four million, one hundred twenty thousand, six hundred twenty-three".