5194823440 has 160 divisors (see below), whose sum is σ = 13035772800. Its totient is φ = 1919324160.

The previous prime is 5194823411. The next prime is 5194823503. The reversal of 5194823440 is 443284915.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 5194823393 and 5194823402.

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, 16596724 + ... + 16597036.

It is an arithmetic number, because the mean of its divisors is an integer number (81473580).

Almost surely, 2^5194823440 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 5194823440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6517886400).

5194823440 is an abundant number, since it is smaller than the sum of its proper divisors (7840949360).

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

5194823440 is a wasteful number, since it uses less digits than its factorization.

5194823440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 5194823440 is about 72075.1235864358. The cubic root of 5194823440 is about 1731.9031302329.

The spelling of 5194823440 in words is "five billion, one hundred ninety-four million, eight hundred twenty-three thousand, four hundred forty".