406071322342 has 32 divisors (see below), whose sum is σ = 712645084224. Its totient is φ = 169947072000.

The previous prime is 406071322337. The next prime is 406071322351. The reversal of 406071322342 is 243223170604.

It is a junction number, because it is equal to n+sod(n) for n = 406071322298 and 406071322307.

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 15 ways as a sum of consecutive naturals, for example, 1863759 + ... + 2070202.

It is an arithmetic number, because the mean of its divisors is an integer number (22270158882).

Almost surely, 2^406071322342 is an apocalyptic number.

406071322342 is a deficient number, since it is larger than the sum of its proper divisors (306573761882).

406071322342 is a wasteful number, since it uses less digits than its factorization.

406071322342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934144.

The product of its (nonzero) digits is 48384, while the sum is 34.

Adding to 406071322342 its reverse (243223170604), we get a palindrome (649294492946).

The spelling of 406071322342 in words is "four hundred six billion, seventy-one million, three hundred twenty-two thousand, three hundred forty-two".