144311021300 has 36 divisors (see below), whose sum is σ = 313868348640. Its totient is φ = 57592900320.

The previous prime is 144311021299. The next prime is 144311021321. The reversal of 144311021300 is 3120113441.

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, 1599734 + ... + 1687533.

It is an arithmetic number, because the mean of its divisors is an integer number (8718565240).

Almost surely, 2^144311021300 is an apocalyptic number.

144311021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144311021300 is an abundant number, since it is smaller than the sum of its proper divisors (169557327340).

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

144311021300 is a wasteful number, since it uses less digits than its factorization.

144311021300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287720 (or 3287713 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 144311021300 its reverse (3120113441), we get a palindrome (147431134741).

The spelling of 144311021300 in words is "one hundred forty-four billion, three hundred eleven million, twenty-one thousand, three hundred".