406447460412 has 24 divisors (see below), whose sum is σ = 1083859894656. Its totient is φ = 116127845808.

The previous prime is 406447460407. The next prime is 406447460443. The reversal of 406447460412 is 214064744604.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2419330038 + ... + 2419330205.

It is an arithmetic number, because the mean of its divisors is an integer number (45160828944).

Almost surely, 2^406447460412 is an apocalyptic number.

406447460412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

406447460412 is an abundant number, since it is smaller than the sum of its proper divisors (677412434244).

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

406447460412 is a wasteful number, since it uses less digits than its factorization.

406447460412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4838660257 (or 4838660255 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 42.

The spelling of 406447460412 in words is "four hundred six billion, four hundred forty-seven million, four hundred sixty thousand, four hundred twelve".