441431001 has 12 divisors (see below), whose sum is σ = 695588400. Its totient is φ = 267533880.

The previous prime is 441430999. The next prime is 441431017. The reversal of 441431001 is 100134144.

It is not a de Polignac number, because 441431001 - 2¹ = 441430999 is a prime.

It is a super-2 number, since 2×441431001² = 389722657287724002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (441431021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2229351 + ... + 2229548.

It is an arithmetic number, because the mean of its divisors is an integer number (57965700).

Almost surely, 2^441431001 is an apocalyptic number.

It is an amenable number.

441431001 is a deficient number, since it is larger than the sum of its proper divisors (254157399).

441431001 is a wasteful number, since it uses less digits than its factorization.

441431001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458916 (or 4458913 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 441431001 is about 21010.2594224822. The cubic root of 441431001 is about 761.4141496906.

Adding to 441431001 its reverse (100134144), we get a palindrome (541565145).

The spelling of 441431001 in words is "four hundred forty-one million, four hundred thirty-one thousand, one".