4321110100400 has 120 divisors (see below), whose sum is σ = 10751269208064. Its totient is φ = 1667237817600.

The previous prime is 4321110100399. The next prime is 4321110100459. The reversal of 4321110100400 is 40010111234.

It is a happy 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, 3239249 + ... + 4374351.

Almost surely, 2^{4321110100400} is an apocalyptic number.

4321110100400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4321110100400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5375634604032).

4321110100400 is an abundant number, since it is smaller than the sum of its proper divisors (6430159107664).

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

4321110100400 is a wasteful number, since it uses less digits than its factorization.

4321110100400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135459 (or 1135448 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 4321110100400 its reverse (40010111234), we get a palindrome (4361120211634).

The spelling of 4321110100400 in words is "four trillion, three hundred twenty-one billion, one hundred ten million, one hundred thousand, four hundred".