144104401400442 has 64 divisors (see below), whose sum is σ = 329604557356800. Its totient is φ = 41144807614464.

The previous prime is 144104401400429. The next prime is 144104401400447. The reversal of 144104401400442 is 244004104401441.

It is not an unprimeable number, because it can be changed into a prime (144104401400447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 723864934 + ... + 724063982.

It is an arithmetic number, because the mean of its divisors is an integer number (5150071208700).

Almost surely, 2^{144104401400442} is an apocalyptic number.

144104401400442 is an abundant number, since it is smaller than the sum of its proper divisors (185500155956358).

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

144104401400442 is a wasteful number, since it uses less digits than its factorization.

144104401400442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210647.

The product of its (nonzero) digits is 32768, while the sum is 33.

Adding to 144104401400442 its reverse (244004104401441), we get a palindrome (388108505801883).

The spelling of 144104401400442 in words is "one hundred forty-four trillion, one hundred four billion, four hundred one million, four hundred thousand, four hundred forty-two".