144403001102442 has 32 divisors (see below), whose sum is σ = 290293029307008. Its totient is φ = 47887125682176.

The previous prime is 144403001102419. The next prime is 144403001102467. The reversal of 144403001102442 is 244201100304441.

It is a happy number.

It is a super-3 number, since 3×144403001102442³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77811478 + ... + 79645665.

It is an arithmetic number, because the mean of its divisors is an integer number (9071657165844).

Almost surely, 2^{144403001102442} is an apocalyptic number.

144403001102442 is an abundant number, since it is smaller than the sum of its proper divisors (145890028204566).

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

144403001102442 is a wasteful number, since it uses less digits than its factorization.

144403001102442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157457934.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 144403001102442 its reverse (244201100304441), we get a palindrome (388604101406883).

The spelling of 144403001102442 in words is "one hundred forty-four trillion, four hundred three billion, one million, one hundred two thousand, four hundred forty-two".