43379476648 has 8 divisors (see below), whose sum is σ = 81336518730. Its totient is φ = 21689738320.

The previous prime is 43379476627. The next prime is 43379476649. The reversal of 43379476648 is 84667497334.

It can be written as a sum of positive squares in only one way, i.e., 34656290244 + 8723186404 = 186162^2 + 93398^2 .

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

It is not an unprimeable number, because it can be changed into a prime (43379476649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2711217283 + ... + 2711217298.

Almost surely, 2^43379476648 is an apocalyptic number.

It is an amenable number.

43379476648 is a deficient number, since it is larger than the sum of its proper divisors (37957042082).

43379476648 is a wasteful number, since it uses less digits than its factorization.

43379476648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5422434587 (or 5422434583 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 61.

The spelling of 43379476648 in words is "forty-three billion, three hundred seventy-nine million, four hundred seventy-six thousand, six hundred forty-eight".