544550642445 has 8 divisors (see below), whose sum is σ = 871281027936. Its totient is φ = 290427009296.

The previous prime is 544550642431. The next prime is 544550642477. The reversal of 544550642445 is 544246055445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 544550642445 - 2⁴ = 544550642429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544550642394 and 544550642403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18151688067 + ... + 18151688096.

It is an arithmetic number, because the mean of its divisors is an integer number (108910128492).

Almost surely, 2^544550642445 is an apocalyptic number.

It is an amenable number.

544550642445 is a deficient number, since it is larger than the sum of its proper divisors (326730385491).

544550642445 is a wasteful number, since it uses less digits than its factorization.

544550642445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36303376171.

The product of its (nonzero) digits is 7680000, while the sum is 48.

The spelling of 544550642445 in words is "five hundred forty-four billion, five hundred fifty million, six hundred forty-two thousand, four hundred forty-five".