4420655979 has 32 divisors (see below), whose sum is σ = 6407216640. Its totient is φ = 2700268032.

The previous prime is 4420655951. The next prime is 4420655983. The reversal of 4420655979 is 9795560244.

It is not a de Polignac number, because 4420655979 - 2⁹ = 4420655467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (4420655279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 692002 + ... + 698360.

It is an arithmetic number, because the mean of its divisors is an integer number (200225520).

Almost surely, 2^4420655979 is an apocalyptic number.

4420655979 is a deficient number, since it is larger than the sum of its proper divisors (1986560661).

4420655979 is a wasteful number, since it uses less digits than its factorization.

4420655979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6739.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The square root of 4420655979 is about 66488.0137994812. The cubic root of 4420655979 is about 1641.2027637057.

The spelling of 4420655979 in words is "four billion, four hundred twenty million, six hundred fifty-five thousand, nine hundred seventy-nine".