447139293744000 has 3072 divisors, whose sum is σ = 1849827245011200. Its totient is φ = 94761418752000.

The previous prime is 447139293743993. The next prime is 447139293744001. The reversal of 447139293744000 is 447392931744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447139293744001) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 116049646074 + ... + 116049649926.

Almost surely, 2^{447139293744000} is an apocalyptic number.

447139293744000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447139293744000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (924913622505600).

447139293744000 is an abundant number, since it is smaller than the sum of its proper divisors (1402687951267200).

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

447139293744000 is a wasteful number, since it uses less digits than its factorization.

447139293744000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002 (or 3969 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 57.

The spelling of 447139293744000 in words is "four hundred forty-seven trillion, one hundred thirty-nine billion, two hundred ninety-three million, seven hundred forty-four thousand".