40515005350453 has 2 divisors, whose sum is σ = 40515005350454. Its totient is φ = 40515005350452.

The previous prime is 40515005350409. The next prime is 40515005350511. The reversal of 40515005350453 is 35405350051504.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36192340224049 + 4322665126404 = 6016007^2 + 2079102^2 .

It is a cyclic number.

It is not a de Polignac number, because 40515005350453 - 2¹³ = 40515005342261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40515005650453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20257502675226 + 20257502675227.

It is an arithmetic number, because the mean of its divisors is an integer number (20257502675227).

Almost surely, 2^{40515005350453} is an apocalyptic number.

It is an amenable number.

40515005350453 is a deficient number, since it is larger than the sum of its proper divisors (1).

40515005350453 is an equidigital number, since it uses as much as digits as its factorization.

40515005350453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 40515005350453 in words is "forty trillion, five hundred fifteen billion, five million, three hundred fifty thousand, four hundred fifty-three".