544446644445 has 48 divisors (see below), whose sum is σ = 1063895770560. Its totient is φ = 263974122720.

The previous prime is 544446644437. The next prime is 544446644459.

544446644445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544446644445 - 2³ = 544446644437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544446644391 and 544446644400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16648699 + ... + 16681368.

It is an arithmetic number, because the mean of its divisors is an integer number (22164495220).

Almost surely, 2^544446644445 is an apocalyptic number.

544446644445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544446644445 is a deficient number, since it is larger than the sum of its proper divisors (519449126115).

544446644445 is a wasteful number, since it uses less digits than its factorization.

544446644445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33330103 (or 33330086 counting only the distinct ones).

The product of its digits is 58982400, while the sum is 54.

The spelling of 544446644445 in words is "five hundred forty-four billion, four hundred forty-six million, six hundred forty-four thousand, four hundred forty-five".