144052445442 has 32 divisors (see below), whose sum is σ = 289944023040. Its totient is φ = 47711106000.

The previous prime is 144052445401. The next prime is 144052445461. The reversal of 144052445442 is 244544250441.

144052445442 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144052445442² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144052445442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4521067 + ... + 4552817.

It is an arithmetic number, because the mean of its divisors is an integer number (9060750720).

Almost surely, 2^144052445442 is an apocalyptic number.

144052445442 is an abundant number, since it is smaller than the sum of its proper divisors (145891577598).

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

144052445442 is a wasteful number, since it uses less digits than its factorization.

144052445442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36558.

The product of its (nonzero) digits is 409600, while the sum is 39.

Adding to 144052445442 its reverse (244544250441), we get a palindrome (388596695883).

The spelling of 144052445442 in words is "one hundred forty-four billion, fifty-two million, four hundred forty-five thousand, four hundred forty-two".