400141243210 has 16 divisors (see below), whose sum is σ = 720830925000. Its totient is φ = 159928344576.

The previous prime is 400141243207. The next prime is 400141243219. The reversal of 400141243210 is 12342141004.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 341959461529 + 58181781681 = 584773^2 + 241209^2 .

It is a super-2 number, since 2×400141243210² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (400141243219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16005975 + ... + 16030954.

Almost surely, 2^400141243210 is an apocalyptic number.

400141243210 is a deficient number, since it is larger than the sum of its proper divisors (320689681790).

400141243210 is a wasteful number, since it uses less digits than its factorization.

400141243210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32038185.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 400141243210 its reverse (12342141004), we get a palindrome (412483384214).

The spelling of 400141243210 in words is "four hundred billion, one hundred forty-one million, two hundred forty-three thousand, two hundred ten".