4149517472 has 12 divisors (see below), whose sum is σ = 8169362586. Its totient is φ = 2074758720.

The previous prime is 4149517451. The next prime is 4149517481. The reversal of 4149517472 is 2747159414.

4149517472 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., 2830665616 + 1318851856 = 53204^2 + 36316^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64836179 + ... + 64836242.

Almost surely, 2^4149517472 is an apocalyptic number.

It is an amenable number.

4149517472 is a deficient number, since it is larger than the sum of its proper divisors (4019845114).

4149517472 is a wasteful number, since it uses less digits than its factorization.

4149517472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129672431 (or 129672423 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 4149517472 is about 64416.7483811470. The cubic root of 4149517472 is about 1606.9382899257.

The spelling of 4149517472 in words is "four billion, one hundred forty-nine million, five hundred seventeen thousand, four hundred seventy-two".