402314200421 has 8 divisors (see below), whose sum is σ = 467325160704. Its totient is φ = 339187615920.

The previous prime is 402314200391. The next prime is 402314200439. The reversal of 402314200421 is 124002413204.

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

It is not a de Polignac number, because 402314200421 - 2¹⁴ = 402314184037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402314200481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471093485 + ... + 471094338.

It is an arithmetic number, because the mean of its divisors is an integer number (58415645088).

Almost surely, 2^402314200421 is an apocalyptic number.

It is an amenable number.

402314200421 is a deficient number, since it is larger than the sum of its proper divisors (65010960283).

402314200421 is an equidigital number, since it uses as much as digits as its factorization.

402314200421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942187891.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 402314200421 its reverse (124002413204), we get a palindrome (526316613625).

The spelling of 402314200421 in words is "four hundred two billion, three hundred fourteen million, two hundred thousand, four hundred twenty-one".