43435368448 has 28 divisors (see below), whose sum is σ = 86865451110. Its totient is φ = 21717680128.

The previous prime is 43435368419. The next prime is 43435368503. The reversal of 43435368448 is 84486353434.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 31133896704 + 12301471744 = 176448^2 + 110912^2 .

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 43435368395 and 43435368404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2642893 + ... + 2659276.

Almost surely, 2^43435368448 is an apocalyptic number.

It is an amenable number.

43435368448 is a deficient number, since it is larger than the sum of its proper divisors (43430082662).

43435368448 is an frugal number, since it uses more digits than its factorization.

43435368448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5302195 (or 5302171 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 52.

The spelling of 43435368448 in words is "forty-three billion, four hundred thirty-five million, three hundred sixty-eight thousand, four hundred forty-eight".