2421431045100 has 288 divisors, whose sum is σ = 8465133821760. Its totient is φ = 591306117120.

The previous prime is 2421431045093. The next prime is 2421431045107. The reversal of 2421431045100 is 15401341242.

2421431045100 is a `hidden beast` number, since 2 + 4 + 2 + 1 + 43 + 104 + 510 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2421431045093) and next prime (2421431045107).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2421431045107) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 985402 + ... + 2411198.

It is an arithmetic number, because the mean of its divisors is an integer number (29392825770).

Almost surely, 2^{2421431045100} is an apocalyptic number.

2421431045100 is a gapful number since it is divisible by the number (20) 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 2421431045100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4232566910880).

2421431045100 is an abundant number, since it is smaller than the sum of its proper divisors (6043702776660).

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

2421431045100 is a wasteful number, since it uses less digits than its factorization.

2421431045100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425874 (or 1425861 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 2421431045100 its reverse (15401341242), we get a palindrome (2436832386342).

The spelling of 2421431045100 in words is "two trillion, four hundred twenty-one billion, four hundred thirty-one million, forty-five thousand, one hundred".