4454345979 has 8 divisors (see below), whose sum is σ = 6599031120. Its totient is φ = 2969563968.

The previous prime is 4454345969. The next prime is 4454345989. The reversal of 4454345979 is 9795434544.

4454345979 is a `hidden beast` number, since 4 + 4 + 5 + 43 + 4 + 597 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (4454345969) and next prime (4454345989).

It is not a de Polignac number, because 4454345979 - 2⁵ = 4454345947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4454345969) 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, 82487862 + ... + 82487915.

It is an arithmetic number, because the mean of its divisors is an integer number (824878890).

Almost surely, 2^4454345979 is an apocalyptic number.

4454345979 is a deficient number, since it is larger than the sum of its proper divisors (2144685141).

4454345979 is a wasteful number, since it uses less digits than its factorization.

4454345979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164975786 (or 164975780 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The square root of 4454345979 is about 66740.8868610539. The cubic root of 4454345979 is about 1645.3614415049.

The spelling of 4454345979 in words is "four billion, four hundred fifty-four million, three hundred forty-five thousand, nine hundred seventy-nine".