544464064123 has 8 divisors (see below), whose sum is σ = 622320788480. Its totient is φ = 466626375720.

The previous prime is 544464064073. The next prime is 544464064127. The reversal of 544464064123 is 321460464445.

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 544464064123 - 2¹⁷ = 544463933051 is a prime.

It is a super-2 number, since 2×544464064123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 544464064123.

It is not an unprimeable number, because it can be changed into a prime (544464064127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4697643 + ... + 4812148.

It is an arithmetic number, because the mean of its divisors is an integer number (77790098560).

Almost surely, 2^544464064123 is an apocalyptic number.

544464064123 is a deficient number, since it is larger than the sum of its proper divisors (77856724357).

544464064123 is an equidigital number, since it uses as much as digits as its factorization.

544464064123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9517977.

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 544464064123 in words is "five hundred forty-four billion, four hundred sixty-four million, sixty-four thousand, one hundred twenty-three".