402144440114 has 16 divisors (see below), whose sum is σ = 622698279936. Its totient is φ = 194578826400.

The previous prime is 402144440069. The next prime is 402144440123. The reversal of 402144440114 is 411044441204.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1822679 + ... + 2031365.

It is an arithmetic number, because the mean of its divisors is an integer number (38918642496).

Almost surely, 2^402144440114 is an apocalyptic number.

402144440114 is a deficient number, since it is larger than the sum of its proper divisors (220553839822).

402144440114 is a wasteful number, since it uses less digits than its factorization.

402144440114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239801.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 402144440114 its reverse (411044441204), we get a palindrome (813188881318).

The spelling of 402144440114 in words is "four hundred two billion, one hundred forty-four million, four hundred forty thousand, one hundred fourteen".