423550424 has 16 divisors (see below), whose sum is σ = 866353320. Its totient is φ = 192522880.

The previous prime is 423550409. The next prime is 423550471. The reversal of 423550424 is 424055324.

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, 2406449 + ... + 2406624.

Almost surely, 2^423550424 is an apocalyptic number.

423550424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423550424 is an abundant number, since it is smaller than the sum of its proper divisors (442802896).

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

423550424 is a wasteful number, since it uses less digits than its factorization.

423550424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813090 (or 4813086 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 423550424 is about 20580.3407163244. The cubic root of 423550424 is about 750.9915324255.

The spelling of 423550424 in words is "four hundred twenty-three million, five hundred fifty thousand, four hundred twenty-four".