144402020325333 has 24 divisors (see below), whose sum is σ = 210925314788760. Its totient is φ = 95185892229120.

The previous prime is 144402020325307. The next prime is 144402020325421. The reversal of 144402020325333 is 333523020204441.

144402020325333 is a `hidden beast` number, since 1 + 4 + 440 + 2 + 0 + 203 + 2 + 5 + 3 + 3 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13461098709969 + 130940921615364 = 3668937^2 + 11442942^2 .

It is not a de Polignac number, because 144402020325333 - 2¹⁷ = 144402020194261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144402020321333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275539335 + ... + 276062907.

It is an arithmetic number, because the mean of its divisors is an integer number (8788554782865).

Almost surely, 2^{144402020325333} is an apocalyptic number.

It is an amenable number.

144402020325333 is a deficient number, since it is larger than the sum of its proper divisors (66523294463427).

144402020325333 is a wasteful number, since it uses less digits than its factorization.

144402020325333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867989 (or 867986 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 144402020325333 its reverse (333523020204441), we get a palindrome (477925040529774).

The spelling of 144402020325333 in words is "one hundred forty-four trillion, four hundred two billion, twenty million, three hundred twenty-five thousand, three hundred thirty-three".