814337445448 has 8 divisors (see below), whose sum is σ = 1526882710230. Its totient is φ = 407168722720.

The previous prime is 814337445437. The next prime is 814337445517. The reversal of 814337445448 is 844544733418.

It is a happy number.

814337445448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 691754831524 + 122582613924 = 831718^2 + 350118^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50896090333 + ... + 50896090348.

Almost surely, 2^814337445448 is an apocalyptic number.

It is an amenable number.

814337445448 is a deficient number, since it is larger than the sum of its proper divisors (712545264782).

814337445448 is a wasteful number, since it uses less digits than its factorization.

814337445448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101792180687 (or 101792180683 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 55.

The spelling of 814337445448 in words is "eight hundred fourteen billion, three hundred thirty-seven million, four hundred forty-five thousand, four hundred forty-eight".