445949565047 has 8 divisors (see below), whose sum is σ = 510159770016. Its totient is φ = 381865141152.

The previous prime is 445949564987. The next prime is 445949565097. The reversal of 445949565047 is 740565949544.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445949565047 - 2¹⁰ = 445949564023 is a prime.

It is a super-2 number, since 2×445949565047² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445949565097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31437668 + ... + 31451849.

It is an arithmetic number, because the mean of its divisors is an integer number (63769971252).

Almost surely, 2^445949565047 is an apocalyptic number.

445949565047 is a deficient number, since it is larger than the sum of its proper divisors (64210204969).

445949565047 is a wasteful number, since it uses less digits than its factorization.

445949565047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62890537.

The product of its (nonzero) digits is 108864000, while the sum is 62.

The spelling of 445949565047 in words is "four hundred forty-five billion, nine hundred forty-nine million, five hundred sixty-five thousand, forty-seven".