144215323302452 has 48 divisors (see below), whose sum is σ = 260773908639552. Its totient is φ = 69741899216640.

The previous prime is 144215323302439. The next prime is 144215323302467. The reversal of 144215323302452 is 254203323512441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40261838 + ... + 43697210.

It is an arithmetic number, because the mean of its divisors is an integer number (5432789763324).

Almost surely, 2^{144215323302452} is an apocalyptic number.

It is an amenable number.

144215323302452 is a deficient number, since it is larger than the sum of its proper divisors (116558585337100).

144215323302452 is a wasteful number, since it uses less digits than its factorization.

144215323302452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437808 (or 3437806 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 144215323302452 its reverse (254203323512441), we get a palindrome (398418646814893).

The spelling of 144215323302452 in words is "one hundred forty-four trillion, two hundred fifteen billion, three hundred twenty-three million, three hundred two thousand, four hundred fifty-two".