44042043 has 4 divisors (see below), whose sum is σ = 58722728. Its totient is φ = 29361360.

The previous prime is 44042029. The next prime is 44042051. The reversal of 44042043 is 34024044.

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

It is not a de Polignac number, because 44042043 - 2⁸ = 44041787 is a prime.

It is a super-2 number, since 2×44042043² = 3879403103227698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44042003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7340338 + ... + 7340343.

It is an arithmetic number, because the mean of its divisors is an integer number (14680682).

Almost surely, 2^44042043 is an apocalyptic number.

44042043 is a deficient number, since it is larger than the sum of its proper divisors (14680685).

44042043 is a wasteful number, since it uses less digits than its factorization.

44042043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14680684.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 44042043 is about 6636.4179343980. The cubic root of 44042043 is about 353.1472420062.

Adding to 44042043 its reverse (34024044), we get a palindrome (78066087).

The spelling of 44042043 in words is "forty-four million, forty-two thousand, forty-three".