444123439979 has 8 divisors (see below), whose sum is σ = 449151266160. Its totient is φ = 439096451200.

The previous prime is 444123439951. The next prime is 444123440017. The reversal of 444123439979 is 979934321444.

It is a happy number.

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 444123439979 - 2¹² = 444123435883 is a prime.

It is a super-3 number, since 3×444123439979³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (444123439079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889844 + ... + 1296174.

It is an arithmetic number, because the mean of its divisors is an integer number (56143908270).

Almost surely, 2^444123439979 is an apocalyptic number.

444123439979 is a deficient number, since it is larger than the sum of its proper divisors (5027826181).

444123439979 is a wasteful number, since it uses less digits than its factorization.

444123439979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418701.

The product of its digits is 23514624, while the sum is 59.

The spelling of 444123439979 in words is "four hundred forty-four billion, one hundred twenty-three million, four hundred thirty-nine thousand, nine hundred seventy-nine".