5345043240 has 32 divisors (see below), whose sum is σ = 16035130080. Its totient is φ = 1425344832.

The previous prime is 5345043217. The next prime is 5345043251. The reversal of 5345043240 is 423405435.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5345043198 and 5345043207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22270894 + ... + 22271133.

It is an arithmetic number, because the mean of its divisors is an integer number (501097815).

Almost surely, 2^5345043240 is an apocalyptic number.

It is an amenable number.

5345043240 is an abundant number, since it is smaller than the sum of its proper divisors (10690086840).

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

5345043240 is a wasteful number, since it uses less digits than its factorization.

5345043240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44542041 (or 44542037 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 5345043240 is about 73109.8026259133. The cubic root of 5345043240 is about 1748.4386879898.

Adding to 5345043240 its reverse (423405435), we get a palindrome (5768448675).

The spelling of 5345043240 in words is "five billion, three hundred forty-five million, forty-three thousand, two hundred forty".