402441421314 has 8 divisors (see below), whose sum is σ = 804882842640. Its totient is φ = 134147140436.

The previous prime is 402441421297. The next prime is 402441421331. The reversal of 402441421314 is 413124144204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (402441421297) and next prime (402441421331).

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

402441421314 is an admirable number.

It is a Curzon 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, 33536785104 + ... + 33536785115.

It is an arithmetic number, because the mean of its divisors is an integer number (100610355330).

Almost surely, 2^402441421314 is an apocalyptic number.

402441421314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402441421314 is a wasteful number, since it uses less digits than its factorization.

402441421314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67073570224.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 402441421314 its reverse (413124144204), we get a palindrome (815565565518).

The spelling of 402441421314 in words is "four hundred two billion, four hundred forty-one million, four hundred twenty-one thousand, three hundred fourteen".