44042401 has 8 divisors (see below), whose sum is σ = 49492800. Its totient is φ = 38886672.

The previous prime is 44042381. The next prime is 44042419. The reversal of 44042401 is 10424044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44042401 - 2²⁵ = 10487969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44042101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73351 + ... + 73948.

It is an arithmetic number, because the mean of its divisors is an integer number (6186600).

Almost surely, 2^44042401 is an apocalyptic number.

It is an amenable number.

44042401 is a deficient number, since it is larger than the sum of its proper divisors (5450399).

44042401 is a wasteful number, since it uses less digits than its factorization.

44042401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147335.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 44042401 is about 6636.4449067253. Note that the first 3 decimals coincide. The cubic root of 44042401 is about 353.1481988675.

Adding to 44042401 its reverse (10424044), we get a palindrome (54466445).

The spelling of 44042401 in words is "forty-four million, forty-two thousand, four hundred one".