424413413 has 4 divisors (see below), whose sum is σ = 428615628. Its totient is φ = 420211200.

The previous prime is 424413403. The next prime is 424413439. The reversal of 424413413 is 314314424.

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 170903329 + 253510084 = 13073^2 + 15922^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424413413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424413403) 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, 2100956 + ... + 2101157.

It is an arithmetic number, because the mean of its divisors is an integer number (107153907).

Almost surely, 2^424413413 is an apocalyptic number.

It is an amenable number.

424413413 is a deficient number, since it is larger than the sum of its proper divisors (4202215).

424413413 is a wasteful number, since it uses less digits than its factorization.

424413413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202214.

The product of its digits is 4608, while the sum is 26.

The square root of 424413413 is about 20601.2963912468. The cubic root of 424413413 is about 751.5012377826.

Adding to 424413413 its reverse (314314424), we get a palindrome (738727837).

It can be divided in two parts, 42441 and 3413, that added together give a palindrome (45854).

The spelling of 424413413 in words is "four hundred twenty-four million, four hundred thirteen thousand, four hundred thirteen".