400420034432022 has 32 divisors (see below), whose sum is σ = 873644787932544. Its totient is φ = 121339254867200.

The previous prime is 400420034431943. The next prime is 400420034432069. The reversal of 400420034432022 is 220234430024004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57868678 + ... + 64417574.

It is an arithmetic number, because the mean of its divisors is an integer number (27301399622892).

Almost surely, 2^{400420034432022} is an apocalyptic number.

400420034432022 is an abundant number, since it is smaller than the sum of its proper divisors (473224753500522).

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

400420034432022 is a wasteful number, since it uses less digits than its factorization.

400420034432022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7475324.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 400420034432022 its reverse (220234430024004), we get a palindrome (620654464456026).

The spelling of 400420034432022 in words is "four hundred trillion, four hundred twenty billion, thirty-four million, four hundred thirty-two thousand, twenty-two".