144636052741 has 4 divisors (see below), whose sum is σ = 144640366092. Its totient is φ = 144631739392.

The previous prime is 144636052727. The next prime is 144636052763. The reversal of 144636052741 is 147250636441.

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 18080836225 + 126555216516 = 134465^2 + 355746^2 .

It is a cyclic number.

It is not a de Polignac number, because 144636052741 - 2¹⁷ = 144635921669 is a prime.

It is a super-2 number, since 2×144636052741² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144606052741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2105980 + ... + 2173573.

It is an arithmetic number, because the mean of its divisors is an integer number (36160091523).

Almost surely, 2^144636052741 is an apocalyptic number.

It is an amenable number.

144636052741 is a deficient number, since it is larger than the sum of its proper divisors (4313351).

144636052741 is an equidigital number, since it uses as much as digits as its factorization.

144636052741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313350.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 144636052741 in words is "one hundred forty-four billion, six hundred thirty-six million, fifty-two thousand, seven hundred forty-one".