481871444 has 6 divisors (see below), whose sum is σ = 843275034. Its totient is φ = 240935720.

The previous prime is 481871441. The next prime is 481871479. The reversal of 481871444 is 444178184.

It can be written as a sum of positive squares in only one way, i.e., 449948944 + 31922500 = 21212^2 + 5650^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481871441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60233927 + ... + 60233934.

It is an arithmetic number, because the mean of its divisors is an integer number (140545839).

Almost surely, 2^481871444 is an apocalyptic number.

It is an amenable number.

481871444 is a deficient number, since it is larger than the sum of its proper divisors (361403590).

481871444 is a wasteful number, since it uses less digits than its factorization.

481871444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120467865 (or 120467863 counting only the distinct ones).

The product of its digits is 114688, while the sum is 41.

The square root of 481871444 is about 21951.5704221816. The cubic root of 481871444 is about 783.9897719233.

The spelling of 481871444 in words is "four hundred eighty-one million, eight hundred seventy-one thousand, four hundred forty-four".