447213505312744 has 32 divisors (see below), whose sum is σ = 843682543223040. Its totient is φ = 222231535718400.

The previous prime is 447213505312697. The next prime is 447213505312757.

447213505312744 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×447213505312744² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 447213505312691 and 447213505312700.

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, 83829864 + ... + 89004904.

It is an arithmetic number, because the mean of its divisors is an integer number (26365079475720).

Almost surely, 2^{447213505312744} is an apocalyptic number.

It is an amenable number.

447213505312744 is a deficient number, since it is larger than the sum of its proper divisors (396469037910296).

447213505312744 is a wasteful number, since it uses less digits than its factorization.

447213505312744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5241481 (or 5241477 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 52.

The spelling of 447213505312744 in words is "four hundred forty-seven trillion, two hundred thirteen billion, five hundred five million, three hundred twelve thousand, seven hundred forty-four".