23402144456414 has 4 divisors (see below), whose sum is σ = 35103216684624. Its totient is φ = 11701072228206.

The previous prime is 23402144456407. The next prime is 23402144456437. The reversal of 23402144456414 is 41465444120432.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5850536114102 + ... + 5850536114105.

It is an arithmetic number, because the mean of its divisors is an integer number (8775804171156).

Almost surely, 2^{23402144456414} is an apocalyptic number.

23402144456414 is a deficient number, since it is larger than the sum of its proper divisors (11701072228210).

23402144456414 is a wasteful number, since it uses less digits than its factorization.

23402144456414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11701072228209.

The product of its (nonzero) digits is 1474560, while the sum is 44.

Adding to 23402144456414 its reverse (41465444120432), we get a palindrome (64867588576846).

The spelling of 23402144456414 in words is "twenty-three trillion, four hundred two billion, one hundred forty-four million, four hundred fifty-six thousand, four hundred fourteen".