144252479830 has 32 divisors (see below), whose sum is σ = 275387428800. Its totient is φ = 54216115200.

The previous prime is 144252479809. The next prime is 144252479849. The reversal of 144252479830 is 38974252441.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 606471 + ... + 810130.

It is an arithmetic number, because the mean of its divisors is an integer number (8605857150).

Almost surely, 2^144252479830 is an apocalyptic number.

144252479830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144252479830 is a deficient number, since it is larger than the sum of its proper divisors (131134948970).

144252479830 is a wasteful number, since it uses less digits than its factorization.

144252479830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417224.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 144252479830 in words is "one hundred forty-four billion, two hundred fifty-two million, four hundred seventy-nine thousand, eight hundred thirty".