445514121415544 has 16 divisors (see below), whose sum is σ = 836007783900000. Its totient is φ = 222578712375552.

The previous prime is 445514121415537. The next prime is 445514121415579.

445514121415544 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 445514121415492 and 445514121415501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22293530912 + ... + 22293550895.

It is an arithmetic number, because the mean of its divisors is an integer number (52250486493750).

Almost surely, 2^{445514121415544} is an apocalyptic number.

It is an amenable number.

445514121415544 is a deficient number, since it is larger than the sum of its proper divisors (390493662484456).

445514121415544 is a wasteful number, since it uses less digits than its factorization.

445514121415544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44587083062 (or 44587083058 counting only the distinct ones).

The product of its digits is 5120000, while the sum is 50.

The spelling of 445514121415544 in words is "four hundred forty-five trillion, five hundred fourteen billion, one hundred twenty-one million, four hundred fifteen thousand, five hundred forty-four".