4109149572 has 96 divisors (see below), whose sum is σ = 11001360384. Its totient is φ = 1182230400.

The previous prime is 4109149567. The next prime is 4109149591. The reversal of 4109149572 is 2759419014.

4109149572 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4109149572² = 33770220410135566368, which contains 22 as substring.

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, 207403 + ... + 226349.

It is an arithmetic number, because the mean of its divisors is an integer number (114597504).

Almost surely, 2^4109149572 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 4109149572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5500680192).

4109149572 is an abundant number, since it is smaller than the sum of its proper divisors (6892210812).

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

4109149572 is a wasteful number, since it uses less digits than its factorization.

4109149572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19049 (or 19047 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 4109149572 is about 64102.6487128262. The cubic root of 4109149572 is about 1601.7103548816.

The spelling of 4109149572 in words is "four billion, one hundred nine million, one hundred forty-nine thousand, five hundred seventy-two".