1500454044049 has 2 divisors, whose sum is σ = 1500454044050. Its totient is φ = 1500454044048.

The previous prime is 1500454044043. The next prime is 1500454044083. The reversal of 1500454044049 is 9404404540051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 774456321024 + 725997723025 = 880032^2 + 852055^2 .

It is a cyclic number.

It is not a de Polignac number, because 1500454044049 - 2³ = 1500454044041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1500454044041) 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, 750227022024 + 750227022025.

It is an arithmetic number, because the mean of its divisors is an integer number (750227022025).

Almost surely, 2^{1500454044049} is an apocalyptic number.

It is an amenable number.

1500454044049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1500454044049 is an equidigital number, since it uses as much as digits as its factorization.

1500454044049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 1500454044049 in words is "one trillion, five hundred billion, four hundred fifty-four million, forty-four thousand, forty-nine".