4120251540049 has 2 divisors, whose sum is σ = 4120251540050. Its totient is φ = 4120251540048.

The previous prime is 4120251540029. The next prime is 4120251540059. The reversal of 4120251540049 is 9400451520214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3650468784400 + 469782755649 = 1910620^2 + 685407^2 .

It is a cyclic number.

It is not a de Polignac number, because 4120251540049 - 2⁴¹ = 1921228284497 is a prime.

It is not a weakly prime, because it can be changed into another prime (4120251540029) 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, 2060125770024 + 2060125770025.

It is an arithmetic number, because the mean of its divisors is an integer number (2060125770025).

Almost surely, 2^{4120251540049} is an apocalyptic number.

It is an amenable number.

4120251540049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120251540049 is an equidigital number, since it uses as much as digits as its factorization.

4120251540049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 4120251540049 in words is "four trillion, one hundred twenty billion, two hundred fifty-one million, five hundred forty thousand, forty-nine".