144928233490 has 8 divisors (see below), whose sum is σ = 260870820300. Its totient is φ = 57971293392.

The previous prime is 144928233481. The next prime is 144928233503. The reversal of 144928233490 is 94332829441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 144519344649 + 408888841 = 380157^2 + 20221^2 .

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7246411665 + ... + 7246411684.

Almost surely, 2^144928233490 is an apocalyptic number.

144928233490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144928233490 is a deficient number, since it is larger than the sum of its proper divisors (115942586810).

144928233490 is a wasteful number, since it uses less digits than its factorization.

144928233490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14492823356.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 144928233490 in words is "one hundred forty-four billion, nine hundred twenty-eight million, two hundred thirty-three thousand, four hundred ninety".