422450245530400 has 288 divisors, whose sum is σ = 1054102724357760. Its totient is φ = 165288358010880.

The previous prime is 422450245530349. The next prime is 422450245530463. The reversal of 422450245530400 is 4035542054224.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3899138629 + ... + 3899246971.

It is an arithmetic number, because the mean of its divisors is an integer number (3660078904020).

Almost surely, 2^{422450245530400} is an apocalyptic number.

422450245530400 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 422450245530400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527051362178880).

422450245530400 is an abundant number, since it is smaller than the sum of its proper divisors (631652478827360).

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

422450245530400 is a wasteful number, since it uses less digits than its factorization.

422450245530400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108988 (or 108975 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 422450245530400 its reverse (4035542054224), we get a palindrome (426485787584624).

The spelling of 422450245530400 in words is "four hundred twenty-two trillion, four hundred fifty billion, two hundred forty-five million, five hundred thirty thousand, four hundred".