447143341744 has 20 divisors (see below), whose sum is σ = 945098427240. Its totient is φ = 203246973440.

The previous prime is 447143341717. The next prime is 447143341787.

447143341744 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 447143341694 and 447143341703.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270293409 + ... + 1270293760.

It is an arithmetic number, because the mean of its divisors is an integer number (47254921362).

Almost surely, 2^447143341744 is an apocalyptic number.

447143341744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

447143341744 is an abundant number, since it is smaller than the sum of its proper divisors (497955085496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447143341744 is a wasteful number, since it uses less digits than its factorization.

447143341744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540587188 (or 2540587182 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 46.

It can be divided in two parts, 447143 and 341744, that added together give a palindrome (788887).

The spelling of 447143341744 in words is "four hundred forty-seven billion, one hundred forty-three million, three hundred forty-one thousand, seven hundred forty-four".