144401002 has 8 divisors (see below), whose sum is σ = 216661536. Its totient is φ = 72180492.

The previous prime is 144400999. The next prime is 144401011. The reversal of 144401002 is 200104441.

144401002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1803 + ... + 17089.

It is an arithmetic number, because the mean of its divisors is an integer number (27082692).

Almost surely, 2^144401002 is an apocalyptic number.

144401002 is a deficient number, since it is larger than the sum of its proper divisors (72260534).

144401002 is a wasteful number, since it uses less digits than its factorization.

144401002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20012.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 144401002 is about 12016.6968007019. The cubic root of 144401002 is about 524.6343661256.

Adding to 144401002 its reverse (200104441), we get a palindrome (344505443).

The spelling of 144401002 in words is "one hundred forty-four million, four hundred one thousand, two".