400214243305 has 16 divisors (see below), whose sum is σ = 489321809280. Its totient is φ = 314165440512.

The previous prime is 400214243239. The next prime is 400214243381. The reversal of 400214243305 is 503342412004.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 400214243305 - 2¹¹ = 400214241257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2238165 + ... + 2410354.

It is an arithmetic number, because the mean of its divisors is an integer number (30582613080).

Almost surely, 2^400214243305 is an apocalyptic number.

It is an amenable number.

400214243305 is a deficient number, since it is larger than the sum of its proper divisors (89107565975).

400214243305 is a wasteful number, since it uses less digits than its factorization.

400214243305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4648848.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 400214243305 its reverse (503342412004), we get a palindrome (903556655309).

The spelling of 400214243305 in words is "four hundred billion, two hundred fourteen million, two hundred forty-three thousand, three hundred five".