4879044345621 has 8 divisors (see below), whose sum is σ = 6516947334240. Its totient is φ = 3246918793712.

The previous prime is 4879044345613. The next prime is 4879044345629. The reversal of 4879044345621 is 1265434409784.

It is an interprime number because it is at equal distance from previous prime (4879044345613) and next prime (4879044345629).

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 4879044345621 - 2³ = 4879044345613 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4879044345629) 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, 1444357206 + ... + 1444360583.

It is an arithmetic number, because the mean of its divisors is an integer number (814618416780).

It is a 1-persistent number, because it is pandigital, but 2⋅4879044345621 = 9758088691242 is not.

Almost surely, 2^{4879044345621} is an apocalyptic number.

It is an amenable number.

4879044345621 is a deficient number, since it is larger than the sum of its proper divisors (1637902988619).

4879044345621 is a wasteful number, since it uses less digits than its factorization.

4879044345621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888718355.

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 4879044345621 in words is "four trillion, eight hundred seventy-nine billion, forty-four million, three hundred forty-five thousand, six hundred twenty-one".