400110332022 has 32 divisors (see below), whose sum is σ = 890233221600. Its totient is φ = 133205238144.

The previous prime is 400110332021. The next prime is 400110332033. The reversal of 400110332022 is 220233011004.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 400110331986 and 400110332004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400110332021) 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, 4535703 + ... + 4623074.

It is an arithmetic number, because the mean of its divisors is an integer number (27819788175).

Almost surely, 2^400110332022 is an apocalyptic number.

400110332022 is an abundant number, since it is smaller than the sum of its proper divisors (490122889578).

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

400110332022 is a wasteful number, since it uses less digits than its factorization.

400110332022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9159597 (or 9159591 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 400110332022 its reverse (220233011004), we get a palindrome (620343343026).

The spelling of 400110332022 in words is "four hundred billion, one hundred ten million, three hundred thirty-two thousand, twenty-two".