424118100 has 72 divisors (see below), whose sum is σ = 1402424128. Its totient is φ = 96940800.

The previous prime is 424118081. The next prime is 424118113. The reversal of 424118100 is 1811424.

It is a happy number.

It is a super-2 number, since 2×424118100² = 359752325495220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98881 + ... + 103080.

Almost surely, 2^424118100 is an apocalyptic number.

It is an amenable number.

424118100 is an abundant number, since it is smaller than the sum of its proper divisors (978306028).

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

424118100 is a wasteful number, since it uses less digits than its factorization.

424118100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201985 (or 201978 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 424118100 is about 20594.1278038183. The cubic root of 424118100 is about 751.3268955244.

Adding to 424118100 its reverse (1811424), we get a palindrome (425929524).

The spelling of 424118100 in words is "four hundred twenty-four million, one hundred eighteen thousand, one hundred".