424864049 has 4 divisors (see below), whose sum is σ = 424948800. Its totient is φ = 424779300.

The previous prime is 424864039. The next prime is 424864057. The reversal of 424864049 is 940468424.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424864049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424863997 and 424864015.

It is not an unprimeable number, because it can be changed into a prime (424864039) 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, 34349 + ... + 45050.

It is an arithmetic number, because the mean of its divisors is an integer number (106237200).

Almost surely, 2^424864049 is an apocalyptic number.

It is an amenable number.

424864049 is a deficient number, since it is larger than the sum of its proper divisors (84751).

424864049 is an equidigital number, since it uses as much as digits as its factorization.

424864049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84750.

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 424864049 is about 20612.2305682815. The cubic root of 424864049 is about 751.7671214022.

The spelling of 424864049 in words is "four hundred twenty-four million, eight hundred sixty-four thousand, forty-nine".