424133401 has 4 divisors (see below), whose sum is σ = 432135972. Its totient is φ = 416130832.

The previous prime is 424133399. The next prime is 424133429. The reversal of 424133401 is 104331424.

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

It can be written as a sum of positive squares in 2 ways, for example, as 358117776 + 66015625 = 18924^2 + 8125^2 .

It is a cyclic number.

It is not a de Polignac number, because 424133401 - 2¹ = 424133399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424133461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4001206 + ... + 4001311.

It is an arithmetic number, because the mean of its divisors is an integer number (108033993).

Almost surely, 2^424133401 is an apocalyptic number.

It is an amenable number.

424133401 is a deficient number, since it is larger than the sum of its proper divisors (8002571).

424133401 is an equidigital number, since it uses as much as digits as its factorization.

424133401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8002570.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 424133401 is about 20594.4992898589. The cubic root of 424133401 is about 751.3359306765.

Adding to 424133401 its reverse (104331424), we get a palindrome (528464825).

The spelling of 424133401 in words is "four hundred twenty-four million, one hundred thirty-three thousand, four hundred one".