4449168315 has 12 divisors (see below), whose sum is σ = 7711891824. Its totient is φ = 2372889744.

The previous prime is 4449168287. The next prime is 4449168359. The reversal of 4449168315 is 5138619444.

It is not a de Polignac number, because 4449168315 - 2⁷ = 4449168187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 98870407 = 4449168315 / (4 + 4 + 4 + 9 + 1 + 6 + 8 + 3 + 1 + 5).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49435159 + ... + 49435248.

It is an arithmetic number, because the mean of its divisors is an integer number (642657652).

Almost surely, 2^4449168315 is an apocalyptic number.

4449168315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4449168315 is a deficient number, since it is larger than the sum of its proper divisors (3262723509).

4449168315 is a wasteful number, since it uses less digits than its factorization.

4449168315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98870418 (or 98870415 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 4449168315 is about 66702.0862867122. The cubic root of 4449168315 is about 1644.7236799636.

The spelling of 4449168315 in words is "four billion, four hundred forty-nine million, one hundred sixty-eight thousand, three hundred fifteen".