144403323431442 has 16 divisors (see below), whose sum is σ = 305795273149152. Its totient is φ = 45303003429440.

The previous prime is 144403323431399. The next prime is 144403323431503. The reversal of 144403323431442 is 244134323304441.

144403323431442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×144403323431442³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 144403323431394 and 144403323431403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707859428484 + ... + 707859428687.

It is an arithmetic number, because the mean of its divisors is an integer number (19112204571822).

Almost surely, 2^{144403323431442} is an apocalyptic number.

144403323431442 is an abundant number, since it is smaller than the sum of its proper divisors (161391949717710).

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

144403323431442 is a wasteful number, since it uses less digits than its factorization.

144403323431442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415718857193.

The product of its (nonzero) digits is 1327104, while the sum is 42.

Adding to 144403323431442 its reverse (244134323304441), we get a palindrome (388537646735883).

The spelling of 144403323431442 in words is "one hundred forty-four trillion, four hundred three billion, three hundred twenty-three million, four hundred thirty-one thousand, four hundred forty-two".