5120433240 has 128 divisors (see below), whose sum is σ = 16639439040. Its totient is φ = 1253062656.

The previous prime is 5120433239. The next prime is 5120433247. The reversal of 5120433240 is 423340215.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5120433240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120433247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260394 + ... + 279366.

Almost surely, 2^5120433240 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 5120433240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8319719520).

5120433240 is an abundant number, since it is smaller than the sum of its proper divisors (11519005800).

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

5120433240 is a wasteful number, since it uses less digits than its factorization.

5120433240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19173 (or 19169 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 5120433240 is about 71557.2025724874. The cubic root of 5120433240 is about 1723.5963645755.

Adding to 5120433240 its reverse (423340215), we get a palindrome (5543773455).

The spelling of 5120433240 in words is "five billion, one hundred twenty million, four hundred thirty-three thousand, two hundred forty".