40443623195 has 4 divisors (see below), whose sum is σ = 48532347840. Its totient is φ = 32354898552.

The previous prime is 40443623183. The next prime is 40443623257. The reversal of 40443623195 is 59132634404.

40443623195 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 is a cyclic number.

It is not a de Polignac number, because 40443623195 - 2⁴ = 40443623179 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4044362315 + ... + 4044362324.

It is an arithmetic number, because the mean of its divisors is an integer number (12133086960).

Almost surely, 2^40443623195 is an apocalyptic number.

40443623195 is a deficient number, since it is larger than the sum of its proper divisors (8088724645).

40443623195 is an equidigital number, since it uses as much as digits as its factorization.

40443623195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8088724644.

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 40443623195 its sum of digits (41), we get a square (40443623236 = 201106²).

The spelling of 40443623195 in words is "forty billion, four hundred forty-three million, six hundred twenty-three thousand, one hundred ninety-five".