406677333340 has 24 divisors (see below), whose sum is σ = 872193091392. Its totient is φ = 159209849280.

The previous prime is 406677333331. The next prime is 406677333341. The reversal of 406677333340 is 43333776604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406677333341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216316791 + ... + 216318670.

It is an arithmetic number, because the mean of its divisors is an integer number (36341378808).

Almost surely, 2^406677333340 is an apocalyptic number.

It is an amenable number.

406677333340 is an abundant number, since it is smaller than the sum of its proper divisors (465515758052).

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

406677333340 is a wasteful number, since it uses less digits than its factorization.

406677333340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432635517 (or 432635515 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 46.

The spelling of 406677333340 in words is "four hundred six billion, six hundred seventy-seven million, three hundred thirty-three thousand, three hundred forty".