40052406323 has 4 divisors (see below), whose sum is σ = 40208252520. Its totient is φ = 39896560128.

The previous prime is 40052406313. The next prime is 40052406367. The reversal of 40052406323 is 32360425004.

40052406323 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 40052406323 - 2⁴ = 40052406307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40052406313) 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, 77922713 + ... + 77923226.

It is an arithmetic number, because the mean of its divisors is an integer number (10052063130).

Almost surely, 2^40052406323 is an apocalyptic number.

40052406323 is a deficient number, since it is larger than the sum of its proper divisors (155846197).

40052406323 is a wasteful number, since it uses less digits than its factorization.

40052406323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155846196.

The product of its (nonzero) digits is 17280, while the sum is 29.

The spelling of 40052406323 in words is "forty billion, fifty-two million, four hundred six thousand, three hundred twenty-three".