144036415331 has 4 divisors (see below), whose sum is σ = 144061047000. Its totient is φ = 144011783664.

The previous prime is 144036415319. The next prime is 144036415337. The reversal of 144036415331 is 133514630441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133514630441 = 41 ⋅3256454401.

It is a cyclic number.

It is not a de Polignac number, because 144036415331 - 2³⁰ = 142962673507 is a prime.

It is a super-2 number, since 2×144036415331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144036415291 and 144036415300.

It is not an unprimeable number, because it can be changed into a prime (144036415337) 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, 12307061 + ... + 12318758.

It is an arithmetic number, because the mean of its divisors is an integer number (36015261750).

Almost surely, 2^144036415331 is an apocalyptic number.

144036415331 is a deficient number, since it is larger than the sum of its proper divisors (24631669).

144036415331 is an equidigital number, since it uses as much as digits as its factorization.

144036415331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24631668.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 144036415331 in words is "one hundred forty-four billion, thirty-six million, four hundred fifteen thousand, three hundred thirty-one".