422534400002 has 64 divisors (see below), whose sum is σ = 789227203968. Its totient is φ = 166684800000.

The previous prime is 422534399983. The next prime is 422534400017. The reversal of 422534400002 is 200004435224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4676252 + ... + 4765752.

It is an arithmetic number, because the mean of its divisors is an integer number (12331675062).

Almost surely, 2^422534400002 is an apocalyptic number.

422534400002 is a deficient number, since it is larger than the sum of its proper divisors (366692803966).

422534400002 is a wasteful number, since it uses less digits than its factorization.

422534400002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90515.

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 422534400002 its reverse (200004435224), we get a palindrome (622538835226).

The spelling of 422534400002 in words is "four hundred twenty-two billion, five hundred thirty-four million, four hundred thousand, two".