4123401344 has 16 divisors (see below), whose sum is σ = 8214588870. Its totient is φ = 2061700608.

The previous prime is 4123401343. The next prime is 4123401349. The reversal of 4123401344 is 4431043214.

It can be written as a sum of positive squares in only one way, i.e., 4056161344 + 67240000 = 63688^2 + 8200^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (4123401343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16106909 + ... + 16107164.

Almost surely, 2^4123401344 is an apocalyptic number.

It is an amenable number.

4123401344 is a deficient number, since it is larger than the sum of its proper divisors (4091187526).

4123401344 is an equidigital number, since it uses as much as digits as its factorization.

4123401344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32214087 (or 32214075 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4123401344 is about 64213.7161671866. The cubic root of 4123401344 is about 1603.5599566517.

Adding to 4123401344 its reverse (4431043214), we get a palindrome (8554444558).

The spelling of 4123401344 in words is "four billion, one hundred twenty-three million, four hundred one thousand, three hundred forty-four".