424421120 has 36 divisors (see below), whose sum is σ = 1016624280. Its totient is φ = 169767936.

The previous prime is 424421059. The next prime is 424421131. The reversal of 424421120 is 21124424.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 424421092 and 424421101.

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, 164510 + ... + 167069.

Almost surely, 2^424421120 is an apocalyptic number.

424421120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424421120 is an abundant number, since it is smaller than the sum of its proper divisors (592203160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424421120 is an equidigital number, since it uses as much as digits as its factorization.

424421120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331600 (or 331586 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 424421120 is about 20601.4834417330. The cubic root of 424421120 is about 751.5057866374.

Adding to 424421120 its reverse (21124424), we get a palindrome (445545544).

The spelling of 424421120 in words is "four hundred twenty-four million, four hundred twenty-one thousand, one hundred twenty".