2301423444 has 36 divisors (see below), whose sum is σ = 5831343700. Its totient is φ = 765313920.

The previous prime is 2301423437. The next prime is 2301423457. The reversal of 2301423444 is 4443241032.

It is a happy number.

2301423444 is a `hidden beast` number, since 230 + 1 + 423 + 4 + 4 + 4 = 666.

2301423444 is digitally balanced in base 2 and base 4, because in such bases 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 55800900 + 2245622544 = 7470^2 + 47388^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2301423444² = 10593099737185642272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60769 + ... + 91080.

Almost surely, 2^2301423444 is an apocalyptic number.

It is an amenable number.

2301423444 is an abundant number, since it is smaller than the sum of its proper divisors (3529920256).

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

2301423444 is a wasteful number, since it uses less digits than its factorization.

2301423444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152280 (or 152275 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2301423444 is about 47973.1533672741. The cubic root of 2301423444 is about 1320.2783779272.

Adding to 2301423444 its reverse (4443241032), we get a palindrome (6744664476).

It can be divided in two parts, 230142 and 3444, that added together give a triangular number (233586 = T₆₈₃).

The spelling of 2301423444 in words is "two billion, three hundred one million, four hundred twenty-three thousand, four hundred forty-four".