40803618573 has 6 divisors (see below), whose sum is σ = 58938560174. Its totient is φ = 27202412376.

The previous prime is 40803618521. The next prime is 40803618589. The reversal of 40803618573 is 37581630804.

40803618573 is a `hidden beast` number, since 40 + 8 + 0 + 36 + 1 + 8 + 573 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33356273769 + 7447344804 = 182637^2 + 86298^2 .

It is not a de Polignac number, because 40803618573 - 2¹² = 40803614477 is a prime.

It is a super-3 number, since 3×40803618573³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40803611573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2266867690 + ... + 2266867707.

Almost surely, 2^40803618573 is an apocalyptic number.

It is an amenable number.

40803618573 is a deficient number, since it is larger than the sum of its proper divisors (18134941601).

40803618573 is a wasteful number, since it uses less digits than its factorization.

40803618573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533735403 (or 4533735400 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 40803618573 in words is "forty billion, eight hundred three million, six hundred eighteen thousand, five hundred seventy-three".