3444491136 has 64 divisors (see below), whose sum is σ = 9164981520. Its totient is φ = 1146212352.

The previous prime is 3444491129. The next prime is 3444491161. The reversal of 3444491136 is 6311944443.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 3444491094 and 3444491103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228076 + ... + 242708.

Almost surely, 2^3444491136 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 3444491136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4582490760).

3444491136 is an abundant number, since it is smaller than the sum of its proper divisors (5720490384).

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

3444491136 is a wasteful number, since it uses less digits than its factorization.

3444491136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15263 (or 15251 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 3444491136 is about 58689.7873228384. The cubic root of 3444491136 is about 1510.2251226419.

The spelling of 3444491136 in words is "three billion, four hundred forty-four million, four hundred ninety-one thousand, one hundred thirty-six".