5109442416 has 120 divisors (see below), whose sum is σ = 15969793840. Its totient is φ = 1572120576.

The previous prime is 5109442397. The next prime is 5109442441. The reversal of 5109442416 is 6142449015.

5109442416 is a `hidden beast` number, since 510 + 94 + 42 + 4 + 16 = 666.

5109442416 is a nontrivial binomial coefficient, being equal to C(101089, 2).

It is a super-2 number, since 2×5109442416² = 52212803604839834112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1 + ... + 101088.

Almost surely, 2^5109442416 is an apocalyptic number.

5109442416 is the 101088-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5109442416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7984896920).

5109442416 is an abundant number, since it is smaller than the sum of its proper divisors (10860351424).

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

5109442416 is a wasteful number, since it uses less digits than its factorization.

5109442416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101125 (or 101107 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 5109442416 is about 71480.3638491019. The cubic root of 5109442416 is about 1722.3622688387.

The spelling of 5109442416 in words is "five billion, one hundred nine million, four hundred forty-two thousand, four hundred sixteen".