424211045 has 4 divisors (see below), whose sum is σ = 509053260. Its totient is φ = 339368832.

The previous prime is 424211033. The next prime is 424211059. The reversal of 424211045 is 540112424.

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 234487969 + 189723076 = 15313^2 + 13774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424211045 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424211045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42421100 + ... + 42421109.

It is an arithmetic number, because the mean of its divisors is an integer number (127263315).

Almost surely, 2^424211045 is an apocalyptic number.

It is an amenable number.

424211045 is a deficient number, since it is larger than the sum of its proper divisors (84842215).

424211045 is an equidigital number, since it uses as much as digits as its factorization.

424211045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84842214.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 424211045 is about 20596.3842700606. The cubic root of 424211045 is about 751.3817756609.

Adding to 424211045 its reverse (540112424), we get a palindrome (964323469).

The spelling of 424211045 in words is "four hundred twenty-four million, two hundred eleven thousand, forty-five".