144420150001 has 4 divisors (see below), whose sum is σ = 144655746292. Its totient is φ = 144184553712.

The previous prime is 144420149971. The next prime is 144420150029. The reversal of 144420150001 is 100051024441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22552830976 + 121867319025 = 150176^2 + 349095^2 .

It is a cyclic number.

It is not a de Polignac number, because 144420150001 - 2¹³ = 144420141809 is a prime.

It is a super-2 number, since 2×144420150001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144420150071) 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, 117797226 + ... + 117798451.

It is an arithmetic number, because the mean of its divisors is an integer number (36163936573).

Almost surely, 2^144420150001 is an apocalyptic number.

It is an amenable number.

144420150001 is a deficient number, since it is larger than the sum of its proper divisors (235596291).

144420150001 is an equidigital number, since it uses as much as digits as its factorization.

144420150001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235596290.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 144420150001 its reverse (100051024441), we get a palindrome (244471174442).

The spelling of 144420150001 in words is "one hundred forty-four billion, four hundred twenty million, one hundred fifty thousand, one".