406145724412 has 12 divisors (see below), whose sum is σ = 710760579760. Its totient is φ = 203071273056.

The previous prime is 406145724407. The next prime is 406145724451. The reversal of 406145724412 is 214427541604.

It is a congruent number.

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, 322753 + ... + 957319.

Almost surely, 2^406145724412 is an apocalyptic number.

It is an amenable number.

406145724412 is a deficient number, since it is larger than the sum of its proper divisors (304614855348).

406145724412 is a wasteful number, since it uses less digits than its factorization.

406145724412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794580 (or 794578 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 406145724412 in words is "four hundred six billion, one hundred forty-five million, seven hundred twenty-four thousand, four hundred twelve".