604321444623 has 16 divisors (see below), whose sum is σ = 868306073600. Its totient is φ = 371649065184.

The previous prime is 604321444603. The next prime is 604321444667. The reversal of 604321444623 is 326444123406.

It is not a de Polignac number, because 604321444623 - 2¹³ = 604321436431 is a prime.

It is a super-2 number, since 2×604321444623² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604321444603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4961023 + ... + 5081376.

It is an arithmetic number, because the mean of its divisors is an integer number (54269129600).

Almost surely, 2^604321444623 is an apocalyptic number.

604321444623 is a deficient number, since it is larger than the sum of its proper divisors (263984628977).

604321444623 is a wasteful number, since it uses less digits than its factorization.

604321444623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10043958.

The product of its (nonzero) digits is 331776, while the sum is 39.

The spelling of 604321444623 in words is "six hundred four billion, three hundred twenty-one million, four hundred forty-four thousand, six hundred twenty-three".