44431001 has 8 divisors (see below), whose sum is σ = 45058464. Its totient is φ = 43807680.

The previous prime is 44430989. The next prime is 44431031. The reversal of 44431001 is 10013444.

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 44431001 - 2¹⁸ = 44168857 is a prime.

It is a super-2 number, since 2×44431001² = 3948227699724002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44431031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24926 + ... + 26648.

It is an arithmetic number, because the mean of its divisors is an integer number (5632308).

Almost surely, 2^44431001 is an apocalyptic number.

It is an amenable number.

44431001 is a deficient number, since it is larger than the sum of its proper divisors (627463).

44431001 is a wasteful number, since it uses less digits than its factorization.

44431001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 44431001 is about 6665.6583320779. The cubic root of 44431001 is about 354.1838049807.

Adding to 44431001 its reverse (10013444), we get a palindrome (54444445).

The spelling of 44431001 in words is "forty-four million, four hundred thirty-one thousand, one".