424401221004000 has 192 divisors, whose sum is σ = 1393549360257600. Its totient is φ = 112912286515200.

The previous prime is 424401221003957. The next prime is 424401221004037. The reversal of 424401221004000 is 400122104424.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35643225 + ... + 46035224.

It is an arithmetic number, because the mean of its divisors is an integer number (7258069584675).

Almost surely, 2^{424401221004000} is an apocalyptic number.

424401221004000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424401221004000 is an abundant number, since it is smaller than the sum of its proper divisors (969148139253600).

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

424401221004000 is a wasteful number, since it uses less digits than its factorization.

424401221004000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81678910 (or 81678892 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 424401221004000 its reverse (400122104424), we get a palindrome (424801343108424).

The spelling of 424401221004000 in words is "four hundred twenty-four trillion, four hundred one billion, two hundred twenty-one million, four thousand".