422144434332 has 72 divisors (see below), whose sum is σ = 1103927466096. Its totient is φ = 135912294144.

The previous prime is 422144434303. The next prime is 422144434339. The reversal of 422144434332 is 233434441224.

422144434332 is a `hidden beast` number, since 4 + 2 + 214 + 4 + 4 + 3 + 433 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422144434339) 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, 974178 + ... + 1339145.

It is an arithmetic number, because the mean of its divisors is an integer number (15332325918).

Almost surely, 2^422144434332 is an apocalyptic number.

It is an amenable number.

422144434332 is an abundant number, since it is smaller than the sum of its proper divisors (681783031764).

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

422144434332 is a wasteful number, since it uses less digits than its factorization.

422144434332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313507 (or 2313502 counting only the distinct ones).

The product of its digits is 221184, while the sum is 36.

Adding to 422144434332 its reverse (233434441224), we get a palindrome (655578875556).

The spelling of 422144434332 in words is "four hundred twenty-two billion, one hundred forty-four million, four hundred thirty-four thousand, three hundred thirty-two".