144641828629 has 4 divisors (see below), whose sum is σ = 144643262400. Its totient is φ = 144640394860.

The previous prime is 144641828593. The next prime is 144641828641. The reversal of 144641828629 is 926828146441.

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, and also an emirpimes, since its reverse is a distinct semiprime: 926828146441 = 1123 ⋅825314467.

It is a cyclic number.

It is not a de Polignac number, because 144641828629 - 2²⁵ = 144608274197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144641828629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144641828329) 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, 553087 + ... + 771484.

It is an arithmetic number, because the mean of its divisors is an integer number (36160815600).

Almost surely, 2^144641828629 is an apocalyptic number.

It is an amenable number.

144641828629 is a deficient number, since it is larger than the sum of its proper divisors (1433771).

144641828629 is a wasteful number, since it uses less digits than its factorization.

144641828629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433770.

The product of its digits is 5308416, while the sum is 55.

The spelling of 144641828629 in words is "one hundred forty-four billion, six hundred forty-one million, eight hundred twenty-eight thousand, six hundred twenty-nine".