40133385601 has 2 divisors, whose sum is σ = 40133385602. Its totient is φ = 40133385600.

The previous prime is 40133385577. The next prime is 40133385631. The reversal of 40133385601 is 10658333104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38881924225 + 1251461376 = 197185^2 + 35376^2 .

It is a cyclic number.

It is not a de Polignac number, because 40133385601 - 2¹¹ = 40133383553 is a prime.

It is a super-2 number, since 2×40133385601² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40133385631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20066692800 + 20066692801.

It is an arithmetic number, because the mean of its divisors is an integer number (20066692801).

Almost surely, 2^40133385601 is an apocalyptic number.

It is an amenable number.

40133385601 is a deficient number, since it is larger than the sum of its proper divisors (1).

40133385601 is an equidigital number, since it uses as much as digits as its factorization.

40133385601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 40133385601 in words is "forty billion, one hundred thirty-three million, three hundred eighty-five thousand, six hundred one".