406634225056 has 12 divisors (see below), whose sum is σ = 800561130642. Its totient is φ = 203317112512.

The previous prime is 406634225017. The next prime is 406634225059. The reversal of 406634225056 is 650522436604.

It can be written as a sum of positive squares in only one way, i.e., 377364490000 + 29269735056 = 614300^2 + 171084^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (406634225059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6353659735 + ... + 6353659798.

Almost surely, 2^406634225056 is an apocalyptic number.

It is an amenable number.

406634225056 is a deficient number, since it is larger than the sum of its proper divisors (393926905586).

406634225056 is a wasteful number, since it uses less digits than its factorization.

406634225056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12707319543 (or 12707319535 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 406634225056 in words is "four hundred six billion, six hundred thirty-four million, two hundred twenty-five thousand, fifty-six".