45443444511 has 16 divisors (see below), whose sum is σ = 62241067008. Its totient is φ = 29471047200.

The previous prime is 45443444479. The next prime is 45443444521. The reversal of 45443444511 is 11544434454.

It is not a de Polignac number, because 45443444511 - 2⁵ = 45443444479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45443444511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45443444521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569866 + ... + 644696.

It is an arithmetic number, because the mean of its divisors is an integer number (3890066688).

Almost surely, 2^45443444511 is an apocalyptic number.

45443444511 is a deficient number, since it is larger than the sum of its proper divisors (16797622497).

45443444511 is a wasteful number, since it uses less digits than its factorization.

45443444511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80342.

The product of its digits is 307200, while the sum is 39.

Adding to 45443444511 its reverse (11544434454), we get a palindrome (56987878965).

The spelling of 45443444511 in words is "forty-five billion, four hundred forty-three million, four hundred forty-four thousand, five hundred eleven".