422400424004 has 48 divisors (see below), whose sum is σ = 804690700800. Its totient is φ = 192852316800.

The previous prime is 422400423979. The next prime is 422400424007. The reversal of 422400424004 is 400424004224.

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

It is not an unprimeable number, because it can be changed into a prime (422400424007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1672229 + ... + 1908179.

It is an arithmetic number, because the mean of its divisors is an integer number (16764389600).

Almost surely, 2^422400424004 is an apocalyptic number.

It is an amenable number.

422400424004 is a deficient number, since it is larger than the sum of its proper divisors (382290276796).

422400424004 is a wasteful number, since it uses less digits than its factorization.

422400424004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236340 (or 236338 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 422400424004 its reverse (400424004224), we get a palindrome (822824428228).

The spelling of 422400424004 in words is "four hundred twenty-two billion, four hundred million, four hundred twenty-four thousand, four".