1421041555224 has 80 divisors (see below), whose sum is σ = 3992257606920. Its totient is φ = 472249388160.

The previous prime is 1421041555187. The next prime is 1421041555237. The reversal of 1421041555224 is 4225551401241.

1421041555224 is a `hidden beast` number, since 1 + 4 + 2 + 10 + 415 + 5 + 5 + 224 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3098149 + ... + 3527124.

Almost surely, 2^{1421041555224} is an apocalyptic number.

It is an amenable number.

1421041555224 is an abundant number, since it is smaller than the sum of its proper divisors (2571216051696).

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

1421041555224 is a wasteful number, since it uses less digits than its factorization.

1421041555224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625622 (or 6625609 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 1421041555224 its reverse (4225551401241), we get a palindrome (5646592956465).

The spelling of 1421041555224 in words is "one trillion, four hundred twenty-one billion, forty-one million, five hundred fifty-five thousand, two hundred twenty-four".