422040440004 has 24 divisors (see below), whose sum is σ = 1027576724160. Its totient is φ = 134563618464.

The previous prime is 422040439993. The next prime is 422040440047. The reversal of 422040440004 is 400044040224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764565739 + ... + 764566290.

It is an arithmetic number, because the mean of its divisors is an integer number (42815696840).

Almost surely, 2^422040440004 is an apocalyptic number.

It is an amenable number.

422040440004 is an abundant number, since it is smaller than the sum of its proper divisors (605536284156).

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

422040440004 is a wasteful number, since it uses less digits than its factorization.

422040440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529132059 (or 1529132057 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 422040440004 its reverse (400044040224), we get a palindrome (822084480228).

The spelling of 422040440004 in words is "four hundred twenty-two billion, forty million, four hundred forty thousand, four".