424000641 has 4 divisors (see below), whose sum is σ = 565334192. Its totient is φ = 282667092.

The previous prime is 424000631. The next prime is 424000651. The reversal of 424000641 is 146000424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (424000631) and next prime (424000651).

It is not a de Polignac number, because 424000641 - 2⁷ = 424000513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424000631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70666771 + ... + 70666776.

It is an arithmetic number, because the mean of its divisors is an integer number (141333548).

Almost surely, 2^424000641 is an apocalyptic number.

It is an amenable number.

424000641 is a deficient number, since it is larger than the sum of its proper divisors (141333551).

424000641 is a wasteful number, since it uses less digits than its factorization.

424000641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141333550.

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

The square root of 424000641 is about 20591.2758468241. The cubic root of 424000641 is about 751.2575294257.

The spelling of 424000641 in words is "four hundred twenty-four million, six hundred forty-one", and thus it is an aban number.