447142071233 has 32 divisors (see below), whose sum is σ = 533388535680. Its totient is φ = 369498723840.

The previous prime is 447142071179. The next prime is 447142071239. The reversal of 447142071233 is 332170241744.

It is a cyclic number.

It is not a de Polignac number, because 447142071233 - 2¹⁰ = 447142070209 is a prime.

It is a super-2 number, since 2×447142071233² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (447142071239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2452685 + ... + 2628677.

It is an arithmetic number, because the mean of its divisors is an integer number (16668391740).

Almost surely, 2^447142071233 is an apocalyptic number.

It is an amenable number.

447142071233 is a deficient number, since it is larger than the sum of its proper divisors (86246464447).

447142071233 is a wasteful number, since it uses less digits than its factorization.

447142071233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176289.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 447142071233 in words is "four hundred forty-seven billion, one hundred forty-two million, seventy-one thousand, two hundred thirty-three".