544146484641445 has 24 divisors (see below), whose sum is σ = 765382424181408. Its totient is φ = 370280704903200.

The previous prime is 544146484641437. The next prime is 544146484641493.

544146484641445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544146484641445 - 2³ = 544146484641437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8477090271 + ... + 8477154460.

It is an arithmetic number, because the mean of its divisors is an integer number (31890934340892).

Almost surely, 2^{544146484641445} is an apocalyptic number.

It is an amenable number.

544146484641445 is a deficient number, since it is larger than the sum of its proper divisors (221235939539963).

544146484641445 is a wasteful number, since it uses less digits than its factorization.

544146484641445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16954244881 (or 16954244874 counting only the distinct ones).

The product of its digits is 471859200, while the sum is 64.

The spelling of 544146484641445 in words is "five hundred forty-four trillion, one hundred forty-six billion, four hundred eighty-four million, six hundred forty-one thousand, four hundred forty-five".