401142143170 has 16 divisors (see below), whose sum is σ = 723874645368. Its totient is φ = 160052682240.

The previous prime is 401142143159. The next prime is 401142143179. The reversal of 401142143170 is 71341241104.

It can be written as a sum of positive squares in 4 ways, for example, as 336686581009 + 64455562161 = 580247^2 + 253881^2 .

It is not an unprimeable number, because it can be changed into a prime (401142143179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50517711 + ... + 50525650.

Almost surely, 2^401142143170 is an apocalyptic number.

401142143170 is a deficient number, since it is larger than the sum of its proper divisors (322732502198).

401142143170 is a wasteful number, since it uses less digits than its factorization.

401142143170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101043765.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 401142143170 its reverse (71341241104), we get a palindrome (472483384274).

The spelling of 401142143170 in words is "four hundred one billion, one hundred forty-two million, one hundred forty-three thousand, one hundred seventy".