400130223032 has 16 divisors (see below), whose sum is σ = 767691707640. Its totient is φ = 195412434336.

The previous prime is 400130223029. The next prime is 400130223043. The reversal of 400130223032 is 230322031004.

It is a junction number, because it is equal to n+sod(n) for n = 400130222995 and 400130223013.

It is a congruent number.

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, 581584283 + ... + 581584970.

Almost surely, 2^400130223032 is an apocalyptic number.

It is an amenable number.

400130223032 is a deficient number, since it is larger than the sum of its proper divisors (367561484608).

400130223032 is a wasteful number, since it uses less digits than its factorization.

400130223032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163169302 (or 1163169298 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 400130223032 its reverse (230322031004), we get a palindrome (630452254036).

The spelling of 400130223032 in words is "four hundred billion, one hundred thirty million, two hundred twenty-three thousand, thirty-two".