447442236055455 has 16 divisors (see below), whose sum is σ = 716265710592000. Its totient is φ = 238516481595168.

The previous prime is 447442236055439. The next prime is 447442236055469. The reversal of 447442236055455 is 554550632244744.

It is not a de Polignac number, because 447442236055455 - 2⁴ = 447442236055439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7461071167 + ... + 7461131136.

It is an arithmetic number, because the mean of its divisors is an integer number (44766606912000).

Almost surely, 2^{447442236055455} is an apocalyptic number.

447442236055455 is a deficient number, since it is larger than the sum of its proper divisors (268823474536545).

447442236055455 is a wasteful number, since it uses less digits than its factorization.

447442236055455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14922204310.

The product of its (nonzero) digits is 322560000, while the sum is 60.

The spelling of 447442236055455 in words is "four hundred forty-seven trillion, four hundred forty-two billion, two hundred thirty-six million, fifty-five thousand, four hundred fifty-five".