145224101044 has 48 divisors (see below), whose sum is σ = 279595008000. Its totient is φ = 65452514400.

The previous prime is 145224101039. The next prime is 145224101059. The reversal of 145224101044 is 440101422541.

145224101044 = 66322² + 66323² + ... + 66354².

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7362307 + ... + 7382005.

It is an arithmetic number, because the mean of its divisors is an integer number (5824896000).

Almost surely, 2^145224101044 is an apocalyptic number.

It is an amenable number.

145224101044 is a deficient number, since it is larger than the sum of its proper divisors (134370906956).

145224101044 is a wasteful number, since it uses less digits than its factorization.

145224101044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21124 (or 21122 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 145224101044 its reverse (440101422541), we get a palindrome (585325523585).

The spelling of 145224101044 in words is "one hundred forty-five billion, two hundred twenty-four million, one hundred one thousand, forty-four".