150221521300044 has 48 divisors (see below), whose sum is σ = 359267016826368. Its totient is φ = 48831513747648.

The previous prime is 150221521300021. The next prime is 150221521300069. The reversal of 150221521300044 is 440003125122051.

It is a junction number, because it is equal to n+sod(n) for n = 150221521299984 and 150221521300020.

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, 480620334 + ... + 480932789.

It is an arithmetic number, because the mean of its divisors is an integer number (7484729517216).

Almost surely, 2^{150221521300044} is an apocalyptic number.

It is an amenable number.

150221521300044 is an abundant number, since it is smaller than the sum of its proper divisors (209045495526324).

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

150221521300044 is a wasteful number, since it uses less digits than its factorization.

150221521300044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961553454 (or 961553452 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 150221521300044 its reverse (440003125122051), we get a palindrome (590224646422095).

The spelling of 150221521300044 in words is "one hundred fifty trillion, two hundred twenty-one billion, five hundred twenty-one million, three hundred thousand, forty-four".