5302443540 has 24 divisors (see below), whose sum is σ = 14846842080. Its totient is φ = 1413984928.

The previous prime is 5302443533. The next prime is 5302443547. The reversal of 5302443540 is 453442035.

It is an interprime number because it is at equal distance from previous prime (5302443533) and next prime (5302443547).

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 = 5302443498 and 5302443507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5302443547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44186970 + ... + 44187089.

It is an arithmetic number, because the mean of its divisors is an integer number (618618420).

Almost surely, 2^5302443540 is an apocalyptic number.

It is an amenable number.

5302443540 is an abundant number, since it is smaller than the sum of its proper divisors (9544398540).

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

5302443540 is a wasteful number, since it uses less digits than its factorization.

5302443540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88374071 (or 88374069 counting only the distinct ones).

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

The square root of 5302443540 is about 72817.8792605223. The cubic root of 5302443540 is about 1743.7813063071.

Adding to 5302443540 its reverse (453442035), we get a palindrome (5755885575).

The spelling of 5302443540 in words is "five billion, three hundred two million, four hundred forty-three thousand, five hundred forty".