4055446443979 has 8 divisors (see below), whose sum is σ = 4646897233920. Its totient is φ = 3467020978536.

The previous prime is 4055446443973. The next prime is 4055446444057. The reversal of 4055446443979 is 9793446445504.

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 4055446443979 - 2⁹ = 4055446443467 is a prime.

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 4055446443979.

It is not an unprimeable number, because it can be changed into a prime (4055446443973) 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, 756328249 + ... + 756333610.

It is an arithmetic number, because the mean of its divisors is an integer number (580862154240).

Almost surely, 2^{4055446443979} is an apocalyptic number.

4055446443979 is a deficient number, since it is larger than the sum of its proper divisors (591450789941).

4055446443979 is a wasteful number, since it uses less digits than its factorization.

4055446443979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512662249.

The product of its (nonzero) digits is 261273600, while the sum is 64.

The spelling of 4055446443979 in words is "four trillion, fifty-five billion, four hundred forty-six million, four hundred forty-three thousand, nine hundred seventy-nine".