3044520139 has 2 divisors, whose sum is σ = 3044520140. Its totient is φ = 3044520138.

The previous prime is 3044520109. The next prime is 3044520151. The reversal of 3044520139 is 9310254403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3044520139 - 2⁵ = 3044520107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3044520139.

It is not a weakly prime, because it can be changed into another prime (3044520109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1522260069 + 1522260070.

It is an arithmetic number, because the mean of its divisors is an integer number (1522260070).

Almost surely, 2^3044520139 is an apocalyptic number.

3044520139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3044520139 is an equidigital number, since it uses as much as digits as its factorization.

3044520139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3044520139 is about 55177.1704511929. The cubic root of 3044520139 is about 1449.3489172053.

The spelling of 3044520139 in words is "three billion, forty-four million, five hundred twenty thousand, one hundred thirty-nine".