40236541247503 has 4 divisors (see below), whose sum is σ = 42354253944760. Its totient is φ = 38118828550248.

The previous prime is 40236541247437. The next prime is 40236541247521. The reversal of 40236541247503 is 30574214563204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40236541247503 - 2⁹ = 40236541246991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40236541247003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058856348600 + ... + 1058856348637.

It is an arithmetic number, because the mean of its divisors is an integer number (10588563486190).

Almost surely, 2^{40236541247503} is an apocalyptic number.

40236541247503 is a deficient number, since it is larger than the sum of its proper divisors (2117712697257).

40236541247503 is a wasteful number, since it uses less digits than its factorization.

40236541247503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117712697256.

The product of its (nonzero) digits is 2419200, while the sum is 46.

The spelling of 40236541247503 in words is "forty trillion, two hundred thirty-six billion, five hundred forty-one million, two hundred forty-seven thousand, five hundred three".