40505551301 has 2 divisors, whose sum is σ = 40505551302. Its totient is φ = 40505551300.

The previous prime is 40505551249. The next prime is 40505551319. The reversal of 40505551301 is 10315550504.

40505551301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22861742401 + 17643808900 = 151201^2 + 132830^2 .

It is a cyclic number.

It is not a de Polignac number, because 40505551301 - 2¹⁴ = 40505534917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40505551351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20252775650 + 20252775651.

It is an arithmetic number, because the mean of its divisors is an integer number (20252775651).

Almost surely, 2^40505551301 is an apocalyptic number.

It is an amenable number.

40505551301 is a deficient number, since it is larger than the sum of its proper divisors (1).

40505551301 is an equidigital number, since it uses as much as digits as its factorization.

40505551301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 40505551301 in words is "forty billion, five hundred five million, five hundred fifty-one thousand, three hundred one".