544411412623 has 4 divisors (see below), whose sum is σ = 586289213608. Its totient is φ = 502533611640.

The previous prime is 544411412621. The next prime is 544411412647. The reversal of 544411412623 is 326214114445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326214114445 = 5 ⋅65242822889.

It is a cyclic number.

It is not a de Polignac number, because 544411412623 - 2¹ = 544411412621 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 (544411412621) 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, 20938900473 + ... + 20938900498.

It is an arithmetic number, because the mean of its divisors is an integer number (146572303402).

Almost surely, 2^544411412623 is an apocalyptic number.

544411412623 is a deficient number, since it is larger than the sum of its proper divisors (41877800985).

544411412623 is a wasteful number, since it uses less digits than its factorization.

544411412623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41877800984.

The product of its digits is 92160, while the sum is 37.

The spelling of 544411412623 in words is "five hundred forty-four billion, four hundred eleven million, four hundred twelve thousand, six hundred twenty-three".