402144443110 has 16 divisors (see below), whose sum is σ = 729067626000. Its totient is φ = 159700526496.

The previous prime is 402144443087. The next prime is 402144443119. The reversal of 402144443110 is 11344441204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402144443119) 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, 144654885 + ... + 144657664.

It is an arithmetic number, because the mean of its divisors is an integer number (45566726625).

Almost surely, 2^402144443110 is an apocalyptic number.

402144443110 is a deficient number, since it is larger than the sum of its proper divisors (326923182890).

402144443110 is a wasteful number, since it uses less digits than its factorization.

402144443110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289312695.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 402144443110 its reverse (11344441204), we get a palindrome (413488884314).

The spelling of 402144443110 in words is "four hundred two billion, one hundred forty-four million, four hundred forty-three thousand, one hundred ten".