400220041134 has 8 divisors (see below), whose sum is σ = 800440082280. Its totient is φ = 133406680376.

The previous prime is 400220041127. The next prime is 400220041139. The reversal of 400220041134 is 431140022004.

It is a sphenic number, since it is the product of 3 distinct primes.

400220041134 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 400220041134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400220041139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33351670089 + ... + 33351670100.

It is an arithmetic number, because the mean of its divisors is an integer number (100055010285).

Almost surely, 2^400220041134 is an apocalyptic number.

400220041134 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.

400220041134 is a wasteful number, since it uses less digits than its factorization.

400220041134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66703340194.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 400220041134 its reverse (431140022004), we get a palindrome (831360063138).

The spelling of 400220041134 in words is "four hundred billion, two hundred twenty million, forty-one thousand, one hundred thirty-four".