400423112306 has 16 divisors (see below), whose sum is σ = 686488992000. Its totient is φ = 171597562560.

The previous prime is 400423112303. The next prime is 400423112311. The reversal of 400423112306 is 603211324004.

It is not an unprimeable number, because it can be changed into a prime (400423112303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825575 + ... + 1217546.

It is an arithmetic number, because the mean of its divisors is an integer number (42905562000).

Almost surely, 2^400423112306 is an apocalyptic number.

400423112306 is a deficient number, since it is larger than the sum of its proper divisors (286065879694).

400423112306 is a wasteful number, since it uses less digits than its factorization.

400423112306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057129.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 400423112306 in words is "four hundred billion, four hundred twenty-three million, one hundred twelve thousand, three hundred six".