405241020214 has 4 divisors (see below), whose sum is σ = 607861530324. Its totient is φ = 202620510106.

The previous prime is 405241020209. The next prime is 405241020221. The reversal of 405241020214 is 412020142504.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101310255052 + ... + 101310255055.

It is an arithmetic number, because the mean of its divisors is an integer number (151965382581).

Almost surely, 2^405241020214 is an apocalyptic number.

405241020214 is a deficient number, since it is larger than the sum of its proper divisors (202620510110).

405241020214 is a wasteful number, since it uses less digits than its factorization.

405241020214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202620510109.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 405241020214 its reverse (412020142504), we get a palindrome (817261162718).

The spelling of 405241020214 in words is "four hundred five billion, two hundred forty-one million, twenty thousand, two hundred fourteen".