4149518944 has 12 divisors (see below), whose sum is σ = 8169365484. Its totient is φ = 2074759456.

The previous prime is 4149518921. The next prime is 4149518951. The reversal of 4149518944 is 4498159414.

It is a super-2 number, since 2×4149518944² = 34437014933229750272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64836202 + ... + 64836265.

It is an arithmetic number, because the mean of its divisors is an integer number (680780457).

Almost surely, 2^4149518944 is an apocalyptic number.

It is an amenable number.

4149518944 is a deficient number, since it is larger than the sum of its proper divisors (4019846540).

4149518944 is a wasteful number, since it uses less digits than its factorization.

4149518944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129672477 (or 129672469 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 4149518944 is about 64416.7598067459. The cubic root of 4149518944 is about 1606.9384799408.

The spelling of 4149518944 in words is "four billion, one hundred forty-nine million, five hundred eighteen thousand, nine hundred forty-four".