402014422 has 8 divisors (see below), whose sum is σ = 603160272. Its totient is φ = 200961000.

The previous prime is 402014413. The next prime is 402014449. The reversal of 402014422 is 224410204.

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 402014422.

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, 10954 + ... + 30397.

It is an arithmetic number, because the mean of its divisors is an integer number (75395034).

Almost surely, 2^402014422 is an apocalyptic number.

402014422 is a deficient number, since it is larger than the sum of its proper divisors (201145850).

402014422 is a wasteful number, since it uses less digits than its factorization.

402014422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46214.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 402014422 is about 20050.2973045289. The cubic root of 402014422 is about 738.0410948931.

Adding to 402014422 its reverse (224410204), we get a palindrome (626424626).

The spelling of 402014422 in words is "four hundred two million, fourteen thousand, four hundred twenty-two".