422312240004100 has 18 divisors (see below), whose sum is σ = 916417560809114. Its totient is φ = 168924896001600.

The previous prime is 422312240004049. The next prime is 422312240004101. The reversal of 422312240004100 is 1400042213224.

It can be written as a sum of positive squares in 3 ways, for example, as 33331074624 + 422278908929476 = 182568^2 + 20549426^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (422312240004101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2111561199921 + ... + 2111561200120.

Almost surely, 2^{422312240004100} is an apocalyptic number.

It is an amenable number.

422312240004100 is an abundant number, since it is smaller than the sum of its proper divisors (494105320805014).

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

422312240004100 is a wasteful number, since it uses less digits than its factorization.

422312240004100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223122400055 (or 4223122400048 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 422312240004100 its reverse (1400042213224), we get a palindrome (423712282217324).

The spelling of 422312240004100 in words is "four hundred twenty-two trillion, three hundred twelve billion, two hundred forty million, four thousand, one hundred".