144310232400442 has 64 divisors (see below), whose sum is σ = 240689812608000. Its totient is φ = 64544811232000.

The previous prime is 144310232400409. The next prime is 144310232400449. The reversal of 144310232400442 is 244004232013441.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 144310232400398 and 144310232400407.

It is not an unprimeable number, because it can be changed into a prime (144310232400449) 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 31 ways as a sum of consecutive naturals, for example, 81364809 + ... + 83119507.

It is an arithmetic number, because the mean of its divisors is an integer number (3760778322000).

Almost surely, 2^{144310232400442} is an apocalyptic number.

144310232400442 is a deficient number, since it is larger than the sum of its proper divisors (96379580207558).

144310232400442 is a wasteful number, since it uses less digits than its factorization.

144310232400442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755411.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 144310232400442 its reverse (244004232013441), we get a palindrome (388314464413883).

The spelling of 144310232400442 in words is "one hundred forty-four trillion, three hundred ten billion, two hundred thirty-two million, four hundred thousand, four hundred forty-two".