4465471447 has 24 divisors (see below), whose sum is σ = 5002444656. Its totient is φ = 3971752704.

The previous prime is 4465471441. The next prime is 4465471471. The reversal of 4465471447 is 7441745644.

It is a de Polignac number, because none of the positive numbers 2^k-4465471447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4465471397 and 4465471406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4465471441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3761388 + ... + 3762574.

It is an arithmetic number, because the mean of its divisors is an integer number (208435194).

Almost surely, 2^4465471447 is an apocalyptic number.

4465471447 is a deficient number, since it is larger than the sum of its proper divisors (536973209).

4465471447 is a wasteful number, since it uses less digits than its factorization.

4465471447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855 (or 1836 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 46.

The square root of 4465471447 is about 66824.1831001322. The cubic root of 4465471447 is about 1646.7301569866.

The spelling of 4465471447 in words is "four billion, four hundred sixty-five million, four hundred seventy-one thousand, four hundred forty-seven".