40036615363 has 2 divisors, whose sum is σ = 40036615364. Its totient is φ = 40036615362.

The previous prime is 40036615343. The next prime is 40036615513. The reversal of 40036615363 is 36351663004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40036615363 - 2²¹ = 40034518211 is a prime.

It is not a weakly prime, because it can be changed into another prime (40036615303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20018307681 + 20018307682.

It is an arithmetic number, because the mean of its divisors is an integer number (20018307682).

Almost surely, 2^40036615363 is an apocalyptic number.

40036615363 is a deficient number, since it is larger than the sum of its proper divisors (1).

40036615363 is an equidigital number, since it uses as much as digits as its factorization.

40036615363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 40036615363 in words is "forty billion, thirty-six million, six hundred fifteen thousand, three hundred sixty-three".