544021326472933 has 4 divisors (see below), whose sum is σ = 544291849262848. Its totient is φ = 543750803683020.

The previous prime is 544021326472913. The next prime is 544021326472937. The reversal of 544021326472933 is 339274623120445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 544021326472933 - 2⁵ = 544021326472901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544021326472937) 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, 135261391941 + ... + 135261395962.

It is an arithmetic number, because the mean of its divisors is an integer number (136072962315712).

Almost surely, 2^{544021326472933} is an apocalyptic number.

It is an amenable number.

544021326472933 is a deficient number, since it is larger than the sum of its proper divisors (270522789915).

544021326472933 is a wasteful number, since it uses less digits than its factorization.

544021326472933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270522789914.

The product of its (nonzero) digits is 26127360, while the sum is 55.

The spelling of 544021326472933 in words is "five hundred forty-four trillion, twenty-one billion, three hundred twenty-six million, four hundred seventy-two thousand, nine hundred thirty-three".