519442944 has 80 divisors (see below), whose sum is σ = 1428599040. Its totient is φ = 167546880.

The previous prime is 519442907. The next prime is 519442951. The reversal of 519442944 is 449244915.

It is a junction number, because it is equal to n+sod(n) for n = 519442896 and 519442905.

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, 42162 + ... + 53070.

It is an arithmetic number, because the mean of its divisors is an integer number (17857488).

Almost surely, 2^519442944 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 519442944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714299520).

519442944 is an abundant number, since it is smaller than the sum of its proper divisors (909156096).

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

519442944 is a wasteful number, since it uses less digits than its factorization.

519442944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10961 (or 10945 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 519442944 is about 22791.2909682624. The cubic root of 519442944 is about 803.8578991951.

The spelling of 519442944 in words is "five hundred nineteen million, four hundred forty-two thousand, nine hundred forty-four".