402144131014 has 8 divisors (see below), whose sum is σ = 603229038048. Its totient is φ = 201067785000.

The previous prime is 402144130991. The next prime is 402144131017. The reversal of 402144131014 is 410131441204.

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

It is a self number, because there is not a number n which added to its sum of digits gives 402144131014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402144131017) 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, 2021502 + ... + 2211505.

It is an arithmetic number, because the mean of its divisors is an integer number (75403629756).

Almost surely, 2^402144131014 is an apocalyptic number.

402144131014 is a deficient number, since it is larger than the sum of its proper divisors (201084907034).

402144131014 is a wasteful number, since it uses less digits than its factorization.

402144131014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280510.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 402144131014 its reverse (410131441204), we get a palindrome (812275572218).

The spelling of 402144131014 in words is "four hundred two billion, one hundred forty-four million, one hundred thirty-one thousand, fourteen".