13052445433 has 4 divisors (see below), whose sum is σ = 13181677668. Its totient is φ = 12923213200.

The previous prime is 13052445431. The next prime is 13052445493. The reversal of 13052445433 is 33454425031.

It is a happy number.

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 8909849664 + 4142595769 = 94392^2 + 64363^2 .

It is a cyclic number.

It is not a de Polignac number, because 13052445433 - 2¹ = 13052445431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13052445431) 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, 64615966 + ... + 64616167.

It is an arithmetic number, because the mean of its divisors is an integer number (3295419417).

Almost surely, 2^13052445433 is an apocalyptic number.

It is an amenable number.

13052445433 is a deficient number, since it is larger than the sum of its proper divisors (129232235).

13052445433 is a wasteful number, since it uses less digits than its factorization.

13052445433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129232234.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 13052445433 in words is "thirteen billion, fifty-two million, four hundred forty-five thousand, four hundred thirty-three".