400423141132 has 12 divisors (see below), whose sum is σ = 800846282320. Its totient is φ = 171609917616.

The previous prime is 400423141117. The next prime is 400423141169. The reversal of 400423141132 is 231141324004.

400423141132 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 400423141097 and 400423141106.

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, 7150413207 + ... + 7150413262.

Almost surely, 2^400423141132 is an apocalyptic number.

It is an amenable number.

400423141132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400423141132 is a wasteful number, since it uses less digits than its factorization.

400423141132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14300826480 (or 14300826478 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 400423141132 its reverse (231141324004), we get a palindrome (631564465136).

The spelling of 400423141132 in words is "four hundred billion, four hundred twenty-three million, one hundred forty-one thousand, one hundred thirty-two".