544442012603 has 4 divisors (see below), whose sum is σ = 544485885648. Its totient is φ = 544398139560.

The previous prime is 544442012549. The next prime is 544442012617. The reversal of 544442012603 is 306210244445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 544442012603 - 2²⁶ = 544374903739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544442012633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21917903 + ... + 21942728.

It is an arithmetic number, because the mean of its divisors is an integer number (136121471412).

Almost surely, 2^544442012603 is an apocalyptic number.

544442012603 is a deficient number, since it is larger than the sum of its proper divisors (43873045).

544442012603 is a wasteful number, since it uses less digits than its factorization.

544442012603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43873044.

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 544442012603 in words is "five hundred forty-four billion, four hundred forty-two million, twelve thousand, six hundred three".