2503340043 has 16 divisors (see below), whose sum is σ = 3492684576. Its totient is φ = 1593146880.

The previous prime is 2503340039. The next prime is 2503340137. The reversal of 2503340043 is 3400433052.

It is not a de Polignac number, because 2503340043 - 2² = 2503340039 is a prime.

It is a super-2 number, since 2×2503340043² = 12533422741774483698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2503339995 and 2503340022.

It is not an unprimeable number, because it can be changed into a prime (2503340843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206878 + ... + 218643.

It is an arithmetic number, because the mean of its divisors is an integer number (218292786).

Almost surely, 2^2503340043 is an apocalyptic number.

2503340043 is a deficient number, since it is larger than the sum of its proper divisors (989344533).

2503340043 is a wasteful number, since it uses less digits than its factorization.

2503340043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425614.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 2503340043 is about 50033.3892815588. The cubic root of 2503340043 is about 1357.8129574300.

Adding to 2503340043 its reverse (3400433052), we get a palindrome (5903773095).

The spelling of 2503340043 in words is "two billion, five hundred three million, three hundred forty thousand, forty-three".