4161339441 has 80 divisors (see below), whose sum is σ = 7549749504. Its totient is φ = 2229866496.

The previous prime is 4161339437. The next prime is 4161339451. The reversal of 4161339441 is 1449331614.

4161339441 is a `hidden beast` number, since 4 + 1 + 613 + 39 + 4 + 4 + 1 = 666.

It is not a de Polignac number, because 4161339441 - 2² = 4161339437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4161339396 and 4161339405.

It is not an unprimeable number, because it can be changed into a prime (4161339401) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3401956 + ... + 3403178.

Almost surely, 2^4161339441 is an apocalyptic number.

It is an amenable number.

4161339441 is a deficient number, since it is larger than the sum of its proper divisors (3388410063).

4161339441 is a wasteful number, since it uses less digits than its factorization.

4161339441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612 (or 1603 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 4161339441 is about 64508.4447262527. Note that the first 3 decimals coincide. The cubic root of 4161339441 is about 1608.4628978915.

The spelling of 4161339441 in words is "four billion, one hundred sixty-one million, three hundred thirty-nine thousand, four hundred forty-one".