144311230010442 has 64 divisors (see below), whose sum is σ = 318940015380480. Its totient is φ = 43166857531200.

The previous prime is 144311230010417. The next prime is 144311230010477. The reversal of 144311230010442 is 244010032113441.

It is a happy number.

It is a super-2 number, since 2×144311230010442² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32015217 + ... + 36243572.

It is an arithmetic number, because the mean of its divisors is an integer number (4983437740320).

Almost surely, 2^{144311230010442} is an apocalyptic number.

144311230010442 is an abundant number, since it is smaller than the sum of its proper divisors (174628785370038).

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

144311230010442 is a wasteful number, since it uses less digits than its factorization.

144311230010442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68259219.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 144311230010442 its reverse (244010032113441), we get a palindrome (388321262123883).

The spelling of 144311230010442 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred thirty million, ten thousand, four hundred forty-two".