402144341114 has 4 divisors (see below), whose sum is σ = 603216511674. Its totient is φ = 201072170556.

The previous prime is 402144341089. The next prime is 402144341129. The reversal of 402144341114 is 411143441204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 334066660225 + 68077680889 = 577985^2 + 260917^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100536085277 + ... + 100536085280.

Almost surely, 2^402144341114 is an apocalyptic number.

402144341114 is a deficient number, since it is larger than the sum of its proper divisors (201072170560).

402144341114 is a wasteful number, since it uses less digits than its factorization.

402144341114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201072170559.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 402144341114 its reverse (411143441204), we get a palindrome (813287782318).

The spelling of 402144341114 in words is "four hundred two billion, one hundred forty-four million, three hundred forty-one thousand, one hundred fourteen".