40450245503 has 4 divisors (see below), whose sum is σ = 40457143560. Its totient is φ = 40443347448.

The previous prime is 40450245497. The next prime is 40450245509. The reversal of 40450245503 is 30554205404.

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

It is an interprime number because it is at equal distance from previous prime (40450245497) and next prime (40450245509).

It is a cyclic number.

It is not a de Polignac number, because 40450245503 - 2²⁰ = 40449196927 is a prime.

It is a super-2 number, since 2×40450245503² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40450245503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40450245509) 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, 3440225 + ... + 3451962.

It is an arithmetic number, because the mean of its divisors is an integer number (10114285890).

Almost surely, 2^40450245503 is an apocalyptic number.

40450245503 is a deficient number, since it is larger than the sum of its proper divisors (6898057).

40450245503 is an equidigital number, since it uses as much as digits as its factorization.

40450245503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6898056.

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 40450245503 in words is "forty billion, four hundred fifty million, two hundred forty-five thousand, five hundred three".