40015512500503 has 2 divisors, whose sum is σ = 40015512500504. Its totient is φ = 40015512500502.

The previous prime is 40015512500441. The next prime is 40015512500507. The reversal of 40015512500503 is 30500521551004.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40015512500503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40015512500507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20007756250251 + 20007756250252.

It is an arithmetic number, because the mean of its divisors is an integer number (20007756250252).

Almost surely, 2^{40015512500503} is an apocalyptic number.

40015512500503 is a deficient number, since it is larger than the sum of its proper divisors (1).

40015512500503 is an equidigital number, since it uses as much as digits as its factorization.

40015512500503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 40015512500503 in words is "forty trillion, fifteen billion, five hundred twelve million, five hundred thousand, five hundred three".