406243240222360 has 16 divisors (see below), whose sum is σ = 914047290500400. Its totient is φ = 162497296088928.

The previous prime is 406243240222357. The next prime is 406243240222399. The reversal of 406243240222360 is 63222042342604.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 10156081005559 = 406243240222360 / (4 + 0 + 6 + 2 + 4 + 3 + 2 + 4 + 0 + 2 + 2 + 2 + 3 + 6 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5078040502740 + ... + 5078040502819.

It is an arithmetic number, because the mean of its divisors is an integer number (57127955656275).

Almost surely, 2^{406243240222360} is an apocalyptic number.

406243240222360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

406243240222360 is an abundant number, since it is smaller than the sum of its proper divisors (507804050278040).

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

406243240222360 is a wasteful number, since it uses less digits than its factorization.

406243240222360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10156081005570 (or 10156081005566 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 406243240222360 its reverse (63222042342604), we get a palindrome (469465282564964).

The spelling of 406243240222360 in words is "four hundred six trillion, two hundred forty-three billion, two hundred forty million, two hundred twenty-two thousand, three hundred sixty".