44122003 has 4 divisors (see below), whose sum is σ = 44726488. Its totient is φ = 43517520.

The previous prime is 44121949. The next prime is 44122037. The reversal of 44122003 is 30022144.

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 44122003 - 2⁹ = 44121491 is a prime.

It is a super-2 number, since 2×44122003² = 3893502297464018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44122103) 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, 302133 + ... + 302278.

It is an arithmetic number, because the mean of its divisors is an integer number (11181622).

Almost surely, 2^44122003 is an apocalyptic number.

44122003 is a deficient number, since it is larger than the sum of its proper divisors (604485).

44122003 is an equidigital number, since it uses as much as digits as its factorization.

44122003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604484.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 44122003 is about 6642.4395367967. The cubic root of 44122003 is about 353.3608302045.

Adding to 44122003 its reverse (30022144), we get a palindrome (74144147).

The spelling of 44122003 in words is "forty-four million, one hundred twenty-two thousand, three".