400143132023162 has 16 divisors (see below), whose sum is σ = 655253805079584. Its totient is φ = 181751537802000.

The previous prime is 400143132023161. The next prime is 400143132023263. The reversal of 400143132023162 is 261320231341004.

It is a super-2 number, since 2×400143132023162² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (400143132023161) 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, 6585170264 + ... + 6585231027.

It is an arithmetic number, because the mean of its divisors is an integer number (40953362817474).

Almost surely, 2^{400143132023162} is an apocalyptic number.

400143132023162 is a deficient number, since it is larger than the sum of its proper divisors (255110673056422).

400143132023162 is a wasteful number, since it uses less digits than its factorization.

400143132023162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13170402685.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 400143132023162 its reverse (261320231341004), we get a palindrome (661463363364166).

The spelling of 400143132023162 in words is "four hundred trillion, one hundred forty-three billion, one hundred thirty-two million, twenty-three thousand, one hundred sixty-two".