4149388936 has 128 divisors (see below), whose sum is σ = 10072719360. Its totient is φ = 1555142400.

The previous prime is 4149388913. The next prime is 4149388949. The reversal of 4149388936 is 6398839414.

4149388936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3761361 + ... + 3762463.

It is an arithmetic number, because the mean of its divisors is an integer number (78693120).

Almost surely, 2^4149388936 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 4149388936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5036359680).

4149388936 is an abundant number, since it is smaller than the sum of its proper divisors (5923330424).

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

4149388936 is a wasteful number, since it uses less digits than its factorization.

4149388936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355 (or 1351 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 55.

The square root of 4149388936 is about 64415.7506825776. The cubic root of 4149388936 is about 1606.9216975103.

The spelling of 4149388936 in words is "four billion, one hundred forty-nine million, three hundred eighty-eight thousand, nine hundred thirty-six".