402240043414 has 8 divisors (see below), whose sum is σ = 658210980168. Its totient is φ = 182836383360.

The previous prime is 402240043409. The next prime is 402240043421. The reversal of 402240043414 is 414340042204.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9141819147 + ... + 9141819190.

It is an arithmetic number, because the mean of its divisors is an integer number (82276372521).

Almost surely, 2^402240043414 is an apocalyptic number.

402240043414 is a deficient number, since it is larger than the sum of its proper divisors (255970936754).

402240043414 is a wasteful number, since it uses less digits than its factorization.

402240043414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18283638350.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 402240043414 its reverse (414340042204), we get a palindrome (816580085618).

The spelling of 402240043414 in words is "four hundred two billion, two hundred forty million, forty-three thousand, four hundred fourteen".