4149605444 has 12 divisors (see below), whose sum is σ = 7577540544. Its totient is φ = 1984593864.

The previous prime is 4149605441. The next prime is 4149605483. The reversal of 4149605444 is 4445069414.

It is not an unprimeable number, because it can be changed into a prime (4149605441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22552112 + ... + 22552295.

It is an arithmetic number, because the mean of its divisors is an integer number (631461712).

Almost surely, 2^4149605444 is an apocalyptic number.

It is an amenable number.

4149605444 is a deficient number, since it is larger than the sum of its proper divisors (3427935100).

4149605444 is a wasteful number, since it uses less digits than its factorization.

4149605444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45104434 (or 45104432 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 4149605444 is about 64417.4312123667. The cubic root of 4149605444 is about 1606.9496458305.

The spelling of 4149605444 in words is "four billion, one hundred forty-nine million, six hundred five thousand, four hundred forty-four".