4144323402 has 48 divisors (see below), whose sum is σ = 9587717568. Its totient is φ = 1290643200.

The previous prime is 4144323401. The next prime is 4144323439. The reversal of 4144323402 is 2043234414.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4144323401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98599 + ... + 134202.

It is an arithmetic number, because the mean of its divisors is an integer number (199744116).

Almost surely, 2^4144323402 is an apocalyptic number.

4144323402 is an abundant number, since it is smaller than the sum of its proper divisors (5443394166).

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

4144323402 is a wasteful number, since it uses less digits than its factorization.

4144323402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232875 (or 232872 counting only the distinct ones).

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

The square root of 4144323402 is about 64376.4196115317. The cubic root of 4144323402 is about 1606.2675263986.

Adding to 4144323402 its reverse (2043234414), we get a palindrome (6187557816).

The spelling of 4144323402 in words is "four billion, one hundred forty-four million, three hundred twenty-three thousand, four hundred two".