422353387904 has 384 divisors, whose sum is σ = 1029984984000. Its totient is φ = 171859968000.

The previous prime is 422353387879. The next prime is 422353387909. The reversal of 422353387904 is 409783353224.

It is a super-3 number, since 3×422353387904³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422353387909) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2797042229 + ... + 2797042379.

Almost surely, 2^422353387904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422353387904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514992492000).

422353387904 is an abundant number, since it is smaller than the sum of its proper divisors (607631596096).

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

422353387904 is a wasteful number, since it uses less digits than its factorization.

422353387904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 422353387904 in words is "four hundred twenty-two billion, three hundred fifty-three million, three hundred eighty-seven thousand, nine hundred four".