447551226245 has 16 divisors (see below), whose sum is σ = 559309590000. Its totient is φ = 343374624768.

The previous prime is 447551226209. The next prime is 447551226253. The reversal of 447551226245 is 542622155744.

It can be written as a sum of positive squares in 8 ways, for example, as 131744317156 + 315806909089 = 362966^2 + 561967^2 .

It is a cyclic number.

It is not a de Polignac number, because 447551226245 - 2¹⁰ = 447551225221 is a prime.

It is a super-2 number, since 2×447551226245² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 447551226245.

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, 10335980 + ... + 10379189.

It is an arithmetic number, because the mean of its divisors is an integer number (34956849375).

Almost surely, 2^447551226245 is an apocalyptic number.

It is an amenable number.

447551226245 is a deficient number, since it is larger than the sum of its proper divisors (111758363755).

447551226245 is a wasteful number, since it uses less digits than its factorization.

447551226245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20715352.

The product of its digits is 2688000, while the sum is 47.

The spelling of 447551226245 in words is "four hundred forty-seven billion, five hundred fifty-one million, two hundred twenty-six thousand, two hundred forty-five".