447751374160 has 40 divisors (see below), whose sum is σ = 1051128973440. Its totient is φ = 177361706112.

The previous prime is 447751374139. The next prime is 447751374179. The reversal of 447751374160 is 61473157744.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27161140 + ... + 27177619.

It is an arithmetic number, because the mean of its divisors is an integer number (26278224336).

Almost surely, 2^447751374160 is an apocalyptic number.

447751374160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

447751374160 is an abundant number, since it is smaller than the sum of its proper divisors (603377599280).

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

447751374160 is a wasteful number, since it uses less digits than its factorization.

447751374160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54338875 (or 54338869 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 447751374160 in words is "four hundred forty-seven billion, seven hundred fifty-one million, three hundred seventy-four thousand, one hundred sixty".