447552334736140 has 48 divisors (see below), whose sum is σ = 944767389468672. Its totient is φ = 178086437424896.

The previous prime is 447552334736137. The next prime is 447552334736149. The reversal of 447552334736140 is 41637433255744.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (447552334736149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19041909 + ... + 35464051.

It is an arithmetic number, because the mean of its divisors is an integer number (19682653947264).

Almost surely, 2^{447552334736140} is an apocalyptic number.

It is an amenable number.

447552334736140 is an abundant number, since it is smaller than the sum of its proper divisors (497215054732532).

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

447552334736140 is a wasteful number, since it uses less digits than its factorization.

447552334736140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16429266 (or 16429264 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 58.

The spelling of 447552334736140 in words is "four hundred forty-seven trillion, five hundred fifty-two billion, three hundred thirty-four million, seven hundred thirty-six thousand, one hundred forty".