40043545301 has 2 divisors, whose sum is σ = 40043545302. Its totient is φ = 40043545300.

The previous prime is 40043545259. The next prime is 40043545313. The reversal of 40043545301 is 10354534004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39894070225 + 149475076 = 199735^2 + 12226^2 .

It is a cyclic number.

It is not a de Polignac number, because 40043545301 - 2¹⁸ = 40043283157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40043545391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20021772650 + 20021772651.

It is an arithmetic number, because the mean of its divisors is an integer number (20021772651).

Almost surely, 2^40043545301 is an apocalyptic number.

It is an amenable number.

40043545301 is a deficient number, since it is larger than the sum of its proper divisors (1).

40043545301 is an equidigital number, since it uses as much as digits as its factorization.

40043545301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 40043545301 in words is "forty billion, forty-three million, five hundred forty-five thousand, three hundred one".