544424120093 has 4 divisors (see below), whose sum is σ = 622198994400. Its totient is φ = 466649245788.

The previous prime is 544424120089. The next prime is 544424120101. The reversal of 544424120093 is 390021424445.

It is a happy number.

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 544424120093 - 2² = 544424120089 is a prime.

It is a super-3 number, since 3×544424120093³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544424120593) 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, 38887437143 + ... + 38887437156.

It is an arithmetic number, because the mean of its divisors is an integer number (155549748600).

Almost surely, 2^544424120093 is an apocalyptic number.

It is an amenable number.

544424120093 is a deficient number, since it is larger than the sum of its proper divisors (77774874307).

544424120093 is an equidigital number, since it uses as much as digits as its factorization.

544424120093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77774874306.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 544424120093 in words is "five hundred forty-four billion, four hundred twenty-four million, one hundred twenty thousand, ninety-three".