544453123406 has 16 divisors (see below), whose sum is σ = 873634307616. Its totient is φ = 253571859456.

The previous prime is 544453123391. The next prime is 544453123477. The reversal of 544453123406 is 604321354445.

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, 82539626 + ... + 82546221.

It is an arithmetic number, because the mean of its divisors is an integer number (54602144226).

Almost surely, 2^544453123406 is an apocalyptic number.

544453123406 is a deficient number, since it is larger than the sum of its proper divisors (329181184210).

544453123406 is a wasteful number, since it uses less digits than its factorization.

544453123406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165085963.

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 544453123406 in words is "five hundred forty-four billion, four hundred fifty-three million, one hundred twenty-three thousand, four hundred six".