424401219 has 48 divisors (see below), whose sum is σ = 687173760. Its totient is φ = 250225920.

The previous prime is 424401199. The next prime is 424401227. The reversal of 424401219 is 912104424.

It is a happy number.

424401219 is a `hidden beast` number, since 4 + 2 + 440 + 1 + 219 = 666.

It is not a de Polignac number, because 424401219 - 2¹⁹ = 423876931 is a prime.

It is a super-2 number, since 2×424401219² = 360232789377371922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424401192 and 424401201.

It is not an unprimeable number, because it can be changed into a prime (424401239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 659712 + ... + 660354.

It is an arithmetic number, because the mean of its divisors is an integer number (14316120).

Almost surely, 2^424401219 is an apocalyptic number.

424401219 is a deficient number, since it is larger than the sum of its proper divisors (262772541).

424401219 is a wasteful number, since it uses less digits than its factorization.

424401219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 424401219 is about 20601.0004368720. Note that the first 3 decimals coincide. The cubic root of 424401219 is about 751.4940404811.

The spelling of 424401219 in words is "four hundred twenty-four million, four hundred one thousand, two hundred nineteen".