45445526445 has 32 divisors (see below), whose sum is σ = 79551797760. Its totient is φ = 21970667840.

The previous prime is 45445526443. The next prime is 45445526459. The reversal of 45445526445 is 54462554454.

It is not a de Polignac number, because 45445526445 - 2¹ = 45445526443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45445526394 and 45445526403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45445526443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339615 + ... + 454124.

It is an arithmetic number, because the mean of its divisors is an integer number (2485993680).

Almost surely, 2^45445526445 is an apocalyptic number.

It is an amenable number.

45445526445 is a deficient number, since it is larger than the sum of its proper divisors (34106271315).

45445526445 is a wasteful number, since it uses less digits than its factorization.

45445526445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794105.

The product of its digits is 7680000, while the sum is 48.

The spelling of 45445526445 in words is "forty-five billion, four hundred forty-five million, five hundred twenty-six thousand, four hundred forty-five".