45561356441 has 4 divisors (see below), whose sum is σ = 45576361572. Its totient is φ = 45546351312.

The previous prime is 45561356377. The next prime is 45561356459. The reversal of 45561356441 is 14465316554.

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 15179472025 + 30381884416 = 123205^2 + 174304^2 .

It is a cyclic number.

It is not a de Polignac number, because 45561356441 - 2⁶ = 45561356377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45561356392 and 45561356401.

It is not an unprimeable number, because it can be changed into a prime (45561350441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7498010 + ... + 7504083.

It is an arithmetic number, because the mean of its divisors is an integer number (11394090393).

Almost surely, 2^45561356441 is an apocalyptic number.

It is an amenable number.

45561356441 is a deficient number, since it is larger than the sum of its proper divisors (15005131).

45561356441 is a wasteful number, since it uses less digits than its factorization.

45561356441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15005130.

The product of its digits is 864000, while the sum is 44.

The spelling of 45561356441 in words is "forty-five billion, five hundred sixty-one million, three hundred fifty-six thousand, four hundred forty-one".