422444144002 has 8 divisors (see below), whose sum is σ = 634085589312. Its totient is φ = 211082280900.

The previous prime is 422444143997. The next prime is 422444144039. The reversal of 422444144002 is 200441444224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69891774 + ... + 69897817.

It is an arithmetic number, because the mean of its divisors is an integer number (79260698664).

Almost surely, 2^422444144002 is an apocalyptic number.

422444144002 is a deficient number, since it is larger than the sum of its proper divisors (211641445310).

422444144002 is a wasteful number, since it uses less digits than its factorization.

422444144002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139791104.

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 422444144002 its reverse (200441444224), we get a palindrome (622885588226).

The spelling of 422444144002 in words is "four hundred twenty-two billion, four hundred forty-four million, one hundred forty-four thousand, two".