424443111100 has 72 divisors (see below), whose sum is σ = 923283906048. Its totient is φ = 169364395200.

The previous prime is 424443111083. The next prime is 424443111133. The reversal of 424443111100 is 1111344424.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 121580355 + ... + 121583845.

It is an arithmetic number, because the mean of its divisors is an integer number (12823387584).

Almost surely, 2^424443111100 is an apocalyptic number.

It is an amenable number.

424443111100 is an abundant number, since it is smaller than the sum of its proper divisors (498840794948).

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

424443111100 is a wasteful number, since it uses less digits than its factorization.

424443111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115 (or 6108 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 424443111100 its reverse (1111344424), we get a palindrome (425554455524).

The spelling of 424443111100 in words is "four hundred twenty-four billion, four hundred forty-three million, one hundred eleven thousand, one hundred".