406147150446 has 64 divisors (see below), whose sum is σ = 840140501760. Its totient is φ = 130828389120.

The previous prime is 406147150429. The next prime is 406147150459. The reversal of 406147150446 is 644051741604.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 406147150398 and 406147150407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8713170 + ... + 8759658.

It is an arithmetic number, because the mean of its divisors is an integer number (13127195340).

Almost surely, 2^406147150446 is an apocalyptic number.

406147150446 is an abundant number, since it is smaller than the sum of its proper divisors (433993351314).

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

406147150446 is a wasteful number, since it uses less digits than its factorization.

406147150446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46961.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 406147150446 in words is "four hundred six billion, one hundred forty-seven million, one hundred fifty thousand, four hundred forty-six".