45243004425445 has 64 divisors (see below), whose sum is σ = 56911776768000. Its totient is φ = 34493526144000.

The previous prime is 45243004425439. The next prime is 45243004425499. The reversal of 45243004425445 is 54452440034254.

It is a happy number.

45243004425445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45243004425445 - 2¹⁷ = 45243004294373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45243004425395 and 45243004425404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12930265306 + ... + 12930268804.

It is an arithmetic number, because the mean of its divisors is an integer number (889246512000).

Almost surely, 2^{45243004425445} is an apocalyptic number.

It is an amenable number.

45243004425445 is a deficient number, since it is larger than the sum of its proper divisors (11668772342555).

45243004425445 is a wasteful number, since it uses less digits than its factorization.

45243004425445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7186.

The product of its (nonzero) digits is 6144000, while the sum is 46.

Adding to 45243004425445 its reverse (54452440034254), we get a palindrome (99695444459699).

The spelling of 45243004425445 in words is "forty-five trillion, two hundred forty-three billion, four million, four hundred twenty-five thousand, four hundred forty-five".