45213454043 has 4 divisors (see below), whose sum is σ = 45442964160. Its totient is φ = 44983943928.

The previous prime is 45213454021. The next prime is 45213454049. The reversal of 45213454043 is 34045431254.

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 45213454043 - 2⁸ = 45213453787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45213453994 and 45213454012.

It is not an unprimeable number, because it can be changed into a prime (45213454049) 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, 114754763 + ... + 114755156.

It is an arithmetic number, because the mean of its divisors is an integer number (11360741040).

Almost surely, 2^45213454043 is an apocalyptic number.

45213454043 is a deficient number, since it is larger than the sum of its proper divisors (229510117).

45213454043 is a wasteful number, since it uses less digits than its factorization.

45213454043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229510116.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 45213454043 its reverse (34045431254), we get a palindrome (79258885297).

The spelling of 45213454043 in words is "forty-five billion, two hundred thirteen million, four hundred fifty-four thousand, forty-three".