424120243200 has 264 divisors, whose sum is σ = 1484199326592. Its totient is φ = 106445537280.

The previous prime is 424120243187. The next prime is 424120243207. The reversal of 424120243200 is 2342021424.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424120243207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1143177 + ... + 1468023.

Almost surely, 2^424120243200 is an apocalyptic number.

424120243200 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 424120243200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742099663296).

424120243200 is an abundant number, since it is smaller than the sum of its proper divisors (1060079083392).

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

424120243200 is a wasteful number, since it uses less digits than its factorization.

424120243200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324897 (or 324874 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 424120243200 its reverse (2342021424), we get a palindrome (426462264624).

The spelling of 424120243200 in words is "four hundred twenty-four billion, one hundred twenty million, two hundred forty-three thousand, two hundred".