446193463940 has 96 divisors (see below), whose sum is σ = 1093030848000. Its totient is φ = 152936918400.

The previous prime is 446193463939. The next prime is 446193463999. The reversal of 446193463940 is 49364391644.

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, 32090990 + ... + 32104890.

It is an arithmetic number, because the mean of its divisors is an integer number (11385738000).

Almost surely, 2^446193463940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446193463940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546515424000).

446193463940 is an abundant number, since it is smaller than the sum of its proper divisors (646837384060).

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

446193463940 is a wasteful number, since it uses less digits than its factorization.

446193463940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18610 (or 18594 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 53.

The spelling of 446193463940 in words is "four hundred forty-six billion, one hundred ninety-three million, four hundred sixty-three thousand, nine hundred forty".