5140303443 has 64 divisors (see below), whose sum is σ = 8472844800. Its totient is φ = 3053998080.

The previous prime is 5140303397. The next prime is 5140303451. The reversal of 5140303443 is 3443030415.

It is not a de Polignac number, because 5140303443 - 2¹⁷ = 5140172371 is a prime.

It is a super-2 number, since 2×5140303443² = 52845438972235308498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5140323443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3254628 + ... + 3256206.

It is an arithmetic number, because the mean of its divisors is an integer number (132388200).

Almost surely, 2^5140303443 is an apocalyptic number.

5140303443 is a deficient number, since it is larger than the sum of its proper divisors (3332541357).

5140303443 is a wasteful number, since it uses less digits than its factorization.

5140303443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809 (or 1803 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 5140303443 is about 71695.9095276711. The cubic root of 5140303443 is about 1725.8229993442.

Adding to 5140303443 its reverse (3443030415), we get a palindrome (8583333858).

The spelling of 5140303443 in words is "five billion, one hundred forty million, three hundred three thousand, four hundred forty-three".