447433532154072 has 96 divisors (see below), whose sum is σ = 1248536829614880. Its totient is φ = 144689936186880.

The previous prime is 447433532154053. The next prime is 447433532154097. The reversal of 447433532154072 is 270451235334744.

447433532154072 is a `hidden beast` number, since 4 + 4 + 7 + 4 + 3 + 3 + 5 + 3 + 21 + 540 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 697451068 + ... + 698092299.

It is an arithmetic number, because the mean of its divisors is an integer number (13005591975155).

Almost surely, 2^{447433532154072} is an apocalyptic number.

It is an amenable number.

447433532154072 is an abundant number, since it is smaller than the sum of its proper divisors (801103297460808).

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

447433532154072 is a wasteful number, since it uses less digits than its factorization.

447433532154072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395543513 (or 1395543506 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 54.

The spelling of 447433532154072 in words is "four hundred forty-seven trillion, four hundred thirty-three billion, five hundred thirty-two million, one hundred fifty-four thousand, seventy-two".