4881944 has 8 divisors (see below), whose sum is σ = 9153660. Its totient is φ = 2440968.

The previous prime is 4881931. The next prime is 4881949. The reversal of 4881944 is 4491884.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 4881898 and 4881907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4881949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305114 + ... + 305129.

Almost surely, 2^4881944 is an apocalyptic number.

It is an amenable number.

4881944 is a deficient number, since it is larger than the sum of its proper divisors (4271716).

4881944 is a wasteful number, since it uses less digits than its factorization.

4881944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610249 (or 610245 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 4881944 is about 2209.5121633519. The cubic root of 4881944 is about 169.6410418948.

The spelling of 4881944 in words is "four million, eight hundred eighty-one thousand, nine hundred forty-four".