4468749149 has 8 divisors (see below), whose sum is σ = 4811814720. Its totient is φ = 4134594496.

The previous prime is 4468749119. The next prime is 4468749151. The reversal of 4468749149 is 9419478644.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4468749149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4468749094 and 4468749103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4468749119) 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, 2226689 + ... + 2228694.

It is an arithmetic number, because the mean of its divisors is an integer number (601476840).

Almost surely, 2^4468749149 is an apocalyptic number.

It is an amenable number.

4468749149 is a deficient number, since it is larger than the sum of its proper divisors (343065571).

4468749149 is a wasteful number, since it uses less digits than its factorization.

4468749149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455459.

The product of its digits is 6967296, while the sum is 56.

The square root of 4468749149 is about 66848.7034204853. The cubic root of 4468749149 is about 1647.1329640755.

The spelling of 4468749149 in words is "four billion, four hundred sixty-eight million, seven hundred forty-nine thousand, one hundred forty-nine".