445541142045 has 16 divisors (see below), whose sum is σ = 719174377152. Its totient is φ = 235519092480.

The previous prime is 445541142037. The next prime is 445541142073. The reversal of 445541142045 is 540241145544.

It is not a de Polignac number, because 445541142045 - 2³ = 445541142037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 445541141994 and 445541142012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131426371 + ... + 131429760.

It is an arithmetic number, because the mean of its divisors is an integer number (44948398572).

Almost surely, 2^445541142045 is an apocalyptic number.

It is an amenable number.

445541142045 is a deficient number, since it is larger than the sum of its proper divisors (273633235107).

445541142045 is a wasteful number, since it uses less digits than its factorization.

445541142045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262856252.

The product of its (nonzero) digits is 256000, while the sum is 39.

Adding to 445541142045 its reverse (540241145544), we get a palindrome (985782287589).

The spelling of 445541142045 in words is "four hundred forty-five billion, five hundred forty-one million, one hundred forty-two thousand, forty-five".