40450033601 has 2 divisors, whose sum is σ = 40450033602. Its totient is φ = 40450033600.

The previous prime is 40450033573. The next prime is 40450033609. The reversal of 40450033601 is 10633005404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21886243600 + 18563790001 = 147940^2 + 136249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40450033601 is a prime.

It is a super-3 number, since 3×40450033601³ (a number of 33 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (40450033609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20225016800 + 20225016801.

It is an arithmetic number, because the mean of its divisors is an integer number (20225016801).

Almost surely, 2^40450033601 is an apocalyptic number.

It is an amenable number.

40450033601 is a deficient number, since it is larger than the sum of its proper divisors (1).

40450033601 is an equidigital number, since it uses as much as digits as its factorization.

40450033601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 40450033601 in words is "forty billion, four hundred fifty million, thirty-three thousand, six hundred one".