4489149912 has 256 divisors, whose sum is σ = 13263398400. Its totient is φ = 1254113280.

The previous prime is 4489149871. The next prime is 4489149923. The reversal of 4489149912 is 2199419844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21275487 + ... + 21275697.

It is an arithmetic number, because the mean of its divisors is an integer number (51810150).

Almost surely, 2^4489149912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4489149912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6631699200).

4489149912 is an abundant number, since it is smaller than the sum of its proper divisors (8774248488).

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

4489149912 is a wasteful number, since it uses less digits than its factorization.

4489149912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 382 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 4489149912 is about 67001.1187369286. The cubic root of 4489149912 is about 1649.6356602349.

The spelling of 4489149912 in words is "four billion, four hundred eighty-nine million, one hundred forty-nine thousand, nine hundred twelve".