144049955620 has 12 divisors (see below), whose sum is σ = 302504906844. Its totient is φ = 57619982240.

The previous prime is 144049955551. The next prime is 144049955629. The reversal of 144049955620 is 26559940441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50271917796 + 93778037824 = 224214^2 + 306232^2 .

It is not an unprimeable number, because it can be changed into a prime (144049955629) 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, 3601248871 + ... + 3601248910.

It is an arithmetic number, because the mean of its divisors is an integer number (25208742237).

Almost surely, 2^144049955620 is an apocalyptic number.

144049955620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144049955620 is an abundant number, since it is smaller than the sum of its proper divisors (158454951224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144049955620 is a wasteful number, since it uses less digits than its factorization.

144049955620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7202497790 (or 7202497788 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 144049955620 in words is "one hundred forty-four billion, forty-nine million, nine hundred fifty-five thousand, six hundred twenty".