4312423444 has 24 divisors (see below), whose sum is σ = 8721760320. Its totient is φ = 1827414336.

The previous prime is 4312423363. The next prime is 4312423469. The reversal of 4312423444 is 4443242134.

It is a super-2 number, since 2×4312423444² = 37193991920721642272, 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 7 ways as a sum of consecutive naturals, for example, 862762 + ... + 867745.

It is an arithmetic number, because the mean of its divisors is an integer number (363406680).

Almost surely, 2^4312423444 is an apocalyptic number.

It is an amenable number.

4312423444 is an abundant number, since it is smaller than the sum of its proper divisors (4409336876).

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

4312423444 is a wasteful number, since it uses less digits than its factorization.

4312423444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730607 (or 1730605 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

The square root of 4312423444 is about 65669.0447928093. The cubic root of 4312423444 is about 1627.6978860738.

Adding to 4312423444 its reverse (4443242134), we get a palindrome (8755665578).

The spelling of 4312423444 in words is "four billion, three hundred twelve million, four hundred twenty-three thousand, four hundred forty-four".