144421333004100 has 72 divisors (see below), whose sum is σ = 418181231472928. Its totient is φ = 38482661952000.

The previous prime is 144421333004099. The next prime is 144421333004141. The reversal of 144421333004100 is 1400333124441.

It is a super-2 number, since 2×144421333004100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185194726 + ... + 185972925.

Almost surely, 2^{144421333004100} is an apocalyptic number.

144421333004100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144421333004100 is an abundant number, since it is smaller than the sum of its proper divisors (273759898468828).

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

144421333004100 is a wasteful number, since it uses less digits than its factorization.

144421333004100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371168965 (or 371168958 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 144421333004100 its reverse (1400333124441), we get a palindrome (145821666128541).

The spelling of 144421333004100 in words is "one hundred forty-four trillion, four hundred twenty-one billion, three hundred thirty-three million, four thousand, one hundred".