40737340404049 has 2 divisors, whose sum is σ = 40737340404050. Its totient is φ = 40737340404048.

The previous prime is 40737340404023. The next prime is 40737340404067. The reversal of 40737340404049 is 94040404373704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40192201831824 + 545138572225 = 6339732^2 + 738335^2 .

It is a cyclic number.

It is not a de Polignac number, because 40737340404049 - 2²⁷ = 40737206186321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40737340403993 and 40737340404011.

It is not a weakly prime, because it can be changed into another prime (40737340404749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20368670202024 + 20368670202025.

It is an arithmetic number, because the mean of its divisors is an integer number (20368670202025).

Almost surely, 2^{40737340404049} is an apocalyptic number.

It is an amenable number.

40737340404049 is a deficient number, since it is larger than the sum of its proper divisors (1).

40737340404049 is an equidigital number, since it uses as much as digits as its factorization.

40737340404049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 49.

The spelling of 40737340404049 in words is "forty trillion, seven hundred thirty-seven billion, three hundred forty million, four hundred four thousand, forty-nine".