403441401 has 16 divisors (see below), whose sum is σ = 587337408. Its totient is φ = 244296000.

The previous prime is 403441397. The next prime is 403441447. The reversal of 403441401 is 104144304.

It is not a de Polignac number, because 403441401 - 2² = 403441397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (403441481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38235 + ... + 47631.

It is an arithmetic number, because the mean of its divisors is an integer number (36708588).

Almost surely, 2^403441401 is an apocalyptic number.

It is an amenable number.

403441401 is a deficient number, since it is larger than the sum of its proper divisors (183896007).

403441401 is a wasteful number, since it uses less digits than its factorization.

403441401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10712.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 403441401 is about 20085.8507661488. The cubic root of 403441401 is about 738.9133069646.

Adding to 403441401 its reverse (104144304), we get a palindrome (507585705).

The spelling of 403441401 in words is "four hundred three million, four hundred forty-one thousand, four hundred one".