447326354412043 has 4 divisors (see below), whose sum is σ = 447341767263808. Its totient is φ = 447310941560280.

The previous prime is 447326354412029. The next prime is 447326354412061. The reversal of 447326354412043 is 340214453623744.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447326354412043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447326354412083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7706382348 + ... + 7706440393.

It is an arithmetic number, because the mean of its divisors is an integer number (111835441815952).

Almost surely, 2^{447326354412043} is an apocalyptic number.

447326354412043 is a deficient number, since it is larger than the sum of its proper divisors (15412851765).

447326354412043 is a wasteful number, since it uses less digits than its factorization.

447326354412043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15412851764.

The product of its (nonzero) digits is 23224320, while the sum is 52.

The spelling of 447326354412043 in words is "four hundred forty-seven trillion, three hundred twenty-six billion, three hundred fifty-four million, four hundred twelve thousand, forty-three".