144421030100 has 36 divisors (see below), whose sum is σ = 313417440000. Its totient is φ = 57764024160.

The previous prime is 144421030003. The next prime is 144421030139. The reversal of 144421030100 is 1030124441.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1482701 + ... + 1577099.

It is an arithmetic number, because the mean of its divisors is an integer number (8706040000).

Almost surely, 2^144421030100 is an apocalyptic number.

144421030100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144421030100 is an abundant number, since it is smaller than the sum of its proper divisors (168996409900).

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

144421030100 is a wasteful number, since it uses less digits than its factorization.

144421030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109712 (or 109705 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 144421030100 its reverse (1030124441), we get a palindrome (145451154541).

The spelling of 144421030100 in words is "one hundred forty-four billion, four hundred twenty-one million, thirty thousand, one hundred".