406322041252 has 12 divisors (see below), whose sum is σ = 711074586880. Its totient is φ = 203157873576.

The previous prime is 406322041219. The next prime is 406322041273. The reversal of 406322041252 is 252140223604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483252 + ... + 1022827.

Almost surely, 2^406322041252 is an apocalyptic number.

It is an amenable number.

406322041252 is a deficient number, since it is larger than the sum of its proper divisors (304752545628).

406322041252 is a wasteful number, since it uses less digits than its factorization.

406322041252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573530 (or 1573528 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 406322041252 its reverse (252140223604), we get a palindrome (658462264856).

The spelling of 406322041252 in words is "four hundred six billion, three hundred twenty-two million, forty-one thousand, two hundred fifty-two".