544340002545 has 64 divisors (see below), whose sum is σ = 987143604480. Its totient is φ = 288097767360.

The previous prime is 544340002543. The next prime is 544340002607. The reversal of 544340002545 is 545200043445.

It is not a de Polignac number, because 544340002545 - 2¹ = 544340002543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (544340002543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1242487 + ... + 1622483.

It is an arithmetic number, because the mean of its divisors is an integer number (15424118820).

Almost surely, 2^544340002545 is an apocalyptic number.

It is an amenable number.

544340002545 is a deficient number, since it is larger than the sum of its proper divisors (442803601935).

544340002545 is an equidigital number, since it uses as much as digits as its factorization.

544340002545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380154 (or 380136 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 544340002545 in words is "five hundred forty-four billion, three hundred forty million, two thousand, five hundred forty-five".