422134043040 has 144 divisors (see below), whose sum is σ = 1440712485576. Its totient is φ = 112555008000.

The previous prime is 422134043027. The next prime is 422134043059. The reversal of 422134043040 is 40340431224.

It is a happy number.

422134043040 is a `hidden beast` number, since 4 + 2 + 213 + 404 + 3 + 0 + 40 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 242666582544 + 179467460496 = 492612^2 + 423636^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 422134042995 and 422134043013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16981020 + ... + 17005860.

Almost surely, 2^422134043040 is an apocalyptic number.

422134043040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422134043040 is an abundant number, since it is smaller than the sum of its proper divisors (1018578442536).

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

422134043040 is a wasteful number, since it uses less digits than its factorization.

422134043040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36663 (or 36652 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 422134043040 its reverse (40340431224), we get a palindrome (462474474264).

The spelling of 422134043040 in words is "four hundred twenty-two billion, one hundred thirty-four million, forty-three thousand, forty".