2140544039 has 2 divisors, whose sum is σ = 2140544040. Its totient is φ = 2140544038.

The previous prime is 2140544011. The next prime is 2140544057. The reversal of 2140544039 is 9304450412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2140544039 - 2²⁴ = 2123766823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2140543996 and 2140544014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140544089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070272019 + 1070272020.

It is an arithmetic number, because the mean of its divisors is an integer number (1070272020).

Almost surely, 2^2140544039 is an apocalyptic number.

2140544039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140544039 is an equidigital number, since it uses as much as digits as its factorization.

2140544039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2140544039 is about 46266.0138654715. The cubic root of 2140544039 is about 1288.7679358772.

The spelling of 2140544039 in words is "two billion, one hundred forty million, five hundred forty-four thousand, thirty-nine".