40852201345 has 4 divisors (see below), whose sum is σ = 49022641620. Its totient is φ = 32681761072.

The previous prime is 40852201343. The next prime is 40852201349. The reversal of 40852201345 is 54310225804.

40852201345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7526603536 + 33325597809 = 86756^2 + 182553^2 .

It is a cyclic number.

It is not a de Polignac number, because 40852201345 - 2¹ = 40852201343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40852201345.

It is not an unprimeable number, because it can be changed into a prime (40852201343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4085220130 + ... + 4085220139.

It is an arithmetic number, because the mean of its divisors is an integer number (12255660405).

Almost surely, 2^40852201345 is an apocalyptic number.

It is an amenable number.

40852201345 is a deficient number, since it is larger than the sum of its proper divisors (8170440275).

40852201345 is an equidigital number, since it uses as much as digits as its factorization.

40852201345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8170440274.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 40852201345 in words is "forty billion, eight hundred fifty-two million, two hundred one thousand, three hundred forty-five".