447995377900 has 144 divisors (see below), whose sum is σ = 1169907343360. Its totient is φ = 145464076800.

The previous prime is 447995377799. The next prime is 447995377997. The reversal of 447995377900 is 9773599744.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73186840 + ... + 73192960.

Almost surely, 2^447995377900 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 447995377900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584953671680).

447995377900 is an abundant number, since it is smaller than the sum of its proper divisors (721911965460).

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

447995377900 is a wasteful number, since it uses less digits than its factorization.

447995377900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11664 (or 11657 counting only the distinct ones).

The product of its (nonzero) digits is 60011280, while the sum is 64.

The spelling of 447995377900 in words is "four hundred forty-seven billion, nine hundred ninety-five million, three hundred seventy-seven thousand, nine hundred".