4865494449 has 24 divisors (see below), whose sum is σ = 6614679456. Its totient is φ = 3180777600.

The previous prime is 4865494427. The next prime is 4865494541. The reversal of 4865494449 is 9444945684.

It is a happy number.

It is not a de Polignac number, because 4865494449 - 2¹⁶ = 4865428913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4865494409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14699214 + ... + 14699544.

It is an arithmetic number, because the mean of its divisors is an integer number (275611644).

Almost surely, 2^4865494449 is an apocalyptic number.

It is an amenable number.

4865494449 is a deficient number, since it is larger than the sum of its proper divisors (1749185007).

4865494449 is a wasteful number, since it uses less digits than its factorization.

4865494449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 578 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 57.

The square root of 4865494449 is about 69753.0963398758. The cubic root of 4865494449 is about 1694.5029417644.

The spelling of 4865494449 in words is "four billion, eight hundred sixty-five million, four hundred ninety-four thousand, four hundred forty-nine".