144811929601 has 4 divisors (see below), whose sum is σ = 145679067072. Its totient is φ = 143944792132.

The previous prime is 144811929593. The next prime is 144811929611. The reversal of 144811929601 is 106929118441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144811929601 - 2³ = 144811929593 is a prime.

It is a super-3 number, since 3×144811929601³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144811929611) 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 3 ways as a sum of consecutive naturals, for example, 433568485 + ... + 433568818.

It is an arithmetic number, because the mean of its divisors is an integer number (36419766768).

Almost surely, 2^144811929601 is an apocalyptic number.

It is an amenable number.

144811929601 is a deficient number, since it is larger than the sum of its proper divisors (867137471).

144811929601 is an equidigital number, since it uses as much as digits as its factorization.

144811929601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867137470.

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 144811929601 in words is "one hundred forty-four billion, eight hundred eleven million, nine hundred twenty-nine thousand, six hundred one".