424416745 has 4 divisors (see below), whose sum is σ = 509300100. Its totient is φ = 339533392.

The previous prime is 424416743. The next prime is 424416749. The reversal of 424416745 is 547614424.

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 315986176 + 108430569 = 17776^2 + 10413^2 .

It is a cyclic number.

It is not a de Polignac number, because 424416745 - 2¹ = 424416743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424416743) 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, 42441670 + ... + 42441679.

It is an arithmetic number, because the mean of its divisors is an integer number (127325025).

Almost surely, 2^424416745 is an apocalyptic number.

It is an amenable number.

424416745 is a deficient number, since it is larger than the sum of its proper divisors (84883355).

424416745 is an equidigital number, since it uses as much as digits as its factorization.

424416745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84883354.

The product of its digits is 107520, while the sum is 37.

The square root of 424416745 is about 20601.3772597853. The cubic root of 424416745 is about 751.5032044151.

The spelling of 424416745 in words is "four hundred twenty-four million, four hundred sixteen thousand, seven hundred forty-five".