400023344000042 has 8 divisors (see below), whose sum is σ = 685754304000096. Its totient is φ = 171438576000012.

The previous prime is 400023344000029. The next prime is 400023344000069. The reversal of 400023344000042 is 240000443320004.

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

It is a junction number, because it is equal to n+sod(n) for n = 400023343999975 and 400023344000020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14286547999988 + ... + 14286548000015.

It is an arithmetic number, because the mean of its divisors is an integer number (85719288000012).

Almost surely, 2^{400023344000042} is an apocalyptic number.

400023344000042 is a deficient number, since it is larger than the sum of its proper divisors (285730960000054).

400023344000042 is a wasteful number, since it uses less digits than its factorization.

400023344000042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28573096000012.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 400023344000042 its reverse (240000443320004), we get a palindrome (640023787320046).

The spelling of 400023344000042 in words is "four hundred trillion, twenty-three billion, three hundred forty-four million, forty-two", and thus it is an aban number.