422403355350 has 144 divisors (see below), whose sum is σ = 1151041661952. Its totient is φ = 111044364480.

The previous prime is 422403355313. The next prime is 422403355357. The reversal of 422403355350 is 53553304224.

422403355350 is a `hidden beast` number, since 4 + 2 + 24 + 0 + 33 + 553 + 50 = 666.

It is a super-2 number, since 2×422403355350² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422403355357) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10315617 + ... + 10356483.

Almost surely, 2^422403355350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422403355350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575520830976).

422403355350 is an abundant number, since it is smaller than the sum of its proper divisors (728638306602).

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

422403355350 is a wasteful number, since it uses less digits than its factorization.

422403355350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41211 (or 41203 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 422403355350 its reverse (53553304224), we get a palindrome (475956659574).

The spelling of 422403355350 in words is "four hundred twenty-two billion, four hundred three million, three hundred fifty-five thousand, three hundred fifty".