406645435100 has 36 divisors (see below), whose sum is σ = 882895162968. Its totient is φ = 162570696000.

The previous prime is 406645435093. The next prime is 406645435103. The reversal of 406645435100 is 1534546604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406645435103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 906446 + ... + 1278645.

It is an arithmetic number, because the mean of its divisors is an integer number (24524865638).

Almost surely, 2^406645435100 is an apocalyptic number.

It is an amenable number.

406645435100 is an abundant number, since it is smaller than the sum of its proper divisors (476249727868).

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

406645435100 is a wasteful number, since it uses less digits than its factorization.

406645435100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186966 (or 2186959 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 406645435100 in words is "four hundred six billion, six hundred forty-five million, four hundred thirty-five thousand, one hundred".