45434061523 has 4 divisors (see below), whose sum is σ = 45435747280. Its totient is φ = 45432375768.

The previous prime is 45434061511. The next prime is 45434061529. The reversal of 45434061523 is 32516043454.

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 45434061523 - 2³³ = 36844126931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45434061529) 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, 801783 + ... + 856576.

It is an arithmetic number, because the mean of its divisors is an integer number (11358936820).

Almost surely, 2^45434061523 is an apocalyptic number.

45434061523 is a deficient number, since it is larger than the sum of its proper divisors (1685757).

45434061523 is a wasteful number, since it uses less digits than its factorization.

45434061523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685756.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 45434061523 in words is "forty-five billion, four hundred thirty-four million, sixty-one thousand, five hundred twenty-three".