144340420101 has 4 divisors (see below), whose sum is σ = 192453893472. Its totient is φ = 96226946732.

The previous prime is 144340420067. The next prime is 144340420121. The reversal of 144340420101 is 101024043441.

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 144340420101 - 2¹⁰ = 144340419077 is a prime.

It is a super-3 number, since 3×144340420101³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144340420121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24056736681 + ... + 24056736686.

It is an arithmetic number, because the mean of its divisors is an integer number (48113473368).

Almost surely, 2^144340420101 is an apocalyptic number.

It is an amenable number.

144340420101 is a deficient number, since it is larger than the sum of its proper divisors (48113473371).

144340420101 is an equidigital number, since it uses as much as digits as its factorization.

144340420101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48113473370.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 144340420101 its reverse (101024043441), we get a palindrome (245364463542).

The spelling of 144340420101 in words is "one hundred forty-four billion, three hundred forty million, four hundred twenty thousand, one hundred one".