4899144 has 32 divisors (see below), whose sum is σ = 12672000. Its totient is φ = 1576512.

The previous prime is 4899143. The next prime is 4899149. The reversal of 4899144 is 4419984.

It is a super-2 number, since 2×4899144² = 48003223865472, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4899143) 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, 2824 + ... + 4215.

It is an arithmetic number, because the mean of its divisors is an integer number (396000).

Almost surely, 2^4899144 is an apocalyptic number.

It is an amenable number.

4899144 is an abundant number, since it is smaller than the sum of its proper divisors (7772856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4899144 is a wasteful number, since it uses less digits than its factorization.

4899144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7077 (or 7073 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 4899144 is about 2213.4010029816. The cubic root of 4899144 is about 169.8400340675.

The spelling of 4899144 in words is "four million, eight hundred ninety-nine thousand, one hundred forty-four".