406006433632500 has 120 divisors (see below), whose sum is σ = 1189021503649056. Its totient is φ = 107791428624000.

The previous prime is 406006433632441. The next prime is 406006433632529. The reversal of 406006433632500 is 5236334600604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 117535807 + ... + 120940806.

Almost surely, 2^{406006433632500} is an apocalyptic number.

It is an amenable number.

406006433632500 is an abundant number, since it is smaller than the sum of its proper divisors (783015070016556).

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

406006433632500 is a wasteful number, since it uses less digits than its factorization.

406006433632500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238476867 (or 238476850 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 42.

The spelling of 406006433632500 in words is "four hundred six trillion, six billion, four hundred thirty-three million, six hundred thirty-two thousand, five hundred".