231461444 has 12 divisors (see below), whose sum is σ = 405722604. Its totient is φ = 115540704.

The previous prime is 231461431. The next prime is 231461453. The reversal of 231461444 is 444164132.

231461444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 26399044 + 205062400 = 5138^2 + 14320^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44747 + ... + 49650.

It is an arithmetic number, because the mean of its divisors is an integer number (33810217).

Almost surely, 2^231461444 is an apocalyptic number.

It is an amenable number.

231461444 is a deficient number, since it is larger than the sum of its proper divisors (174261160).

231461444 is a wasteful number, since it uses less digits than its factorization.

231461444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95014 (or 95012 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 231461444 is about 15213.8569731676. The cubic root of 231461444 is about 613.9875327711.

The spelling of 231461444 in words is "two hundred thirty-one million, four hundred sixty-one thousand, four hundred forty-four".