144145340032 has 32 divisors (see below), whose sum is σ = 287186278500. Its totient is φ = 72067215360.

The previous prime is 144145339981. The next prime is 144145340057. The reversal of 144145340032 is 230043541441.

It can be written as a sum of positive squares in 2 ways, for example, as 104804997696 + 39340342336 = 323736^2 + 198344^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×144145340032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144145339976 and 144145340003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2058232 + ... + 2127112.

Almost surely, 2^144145340032 is an apocalyptic number.

It is an amenable number.

144145340032 is a deficient number, since it is larger than the sum of its proper divisors (143040938468).

144145340032 is an equidigital number, since it uses as much as digits as its factorization.

144145340032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85244 (or 85232 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 144145340032 its reverse (230043541441), we get a palindrome (374188881473).

The spelling of 144145340032 in words is "one hundred forty-four billion, one hundred forty-five million, three hundred forty thousand, thirty-two".