4449968810 has 32 divisors (see below), whose sum is σ = 9341049600. Its totient is φ = 1525702416.

The previous prime is 4449968767. The next prime is 4449968813. The reversal of 4449968810 is 188699444.

It is a super-2 number, since 2×4449968810² = 39604444819945632200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4449968813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645254 + ... + 652113.

It is an arithmetic number, because the mean of its divisors is an integer number (291907800).

Almost surely, 2^4449968810 is an apocalyptic number.

4449968810 is an abundant number, since it is smaller than the sum of its proper divisors (4891080790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4449968810 is a wasteful number, since it uses less digits than its factorization.

4449968810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297395 (or 1297381 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 53.

The square root of 4449968810 is about 66708.0865412882. The cubic root of 4449968810 is about 1644.8223136884.

The spelling of 4449968810 in words is "four billion, four hundred forty-nine million, nine hundred sixty-eight thousand, eight hundred ten".