402144443114 has 8 divisors (see below), whose sum is σ = 634964910240. Its totient is φ = 190489473036.

The previous prime is 402144443087. The next prime is 402144443119. The reversal of 402144443114 is 411344441204.

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

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 3 ways as a sum of consecutive naturals, for example, 5291374214 + ... + 5291374289.

It is an arithmetic number, because the mean of its divisors is an integer number (79370613780).

Almost surely, 2^402144443114 is an apocalyptic number.

402144443114 is a deficient number, since it is larger than the sum of its proper divisors (232820467126).

402144443114 is a wasteful number, since it uses less digits than its factorization.

402144443114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10582748524.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 402144443114 its reverse (411344441204), we get a palindrome (813488884318).

The spelling of 402144443114 in words is "four hundred two billion, one hundred forty-four million, four hundred forty-three thousand, one hundred fourteen".