40403050563 has 8 divisors (see below), whose sum is σ = 53918966608. Its totient is φ = 26911250784.

The previous prime is 40403050559. The next prime is 40403050613. The reversal of 40403050563 is 36505030404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40403050563 - 2² = 40403050559 is a prime.

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 40403050563.

It is not an unprimeable number, because it can be changed into a prime (40403054563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6025156 + ... + 6031857.

It is an arithmetic number, because the mean of its divisors is an integer number (6739870826).

Almost surely, 2^40403050563 is an apocalyptic number.

40403050563 is a deficient number, since it is larger than the sum of its proper divisors (13515916045).

40403050563 is a wasteful number, since it uses less digits than its factorization.

40403050563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12058133.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 40403050563 its reverse (36505030404), we get a palindrome (76908080967).

The spelling of 40403050563 in words is "forty billion, four hundred three million, fifty thousand, five hundred sixty-three".