1424100044421 has 24 divisors (see below), whose sum is σ = 2058722265600. Its totient is φ = 948620889600.

The previous prime is 1424100044417. The next prime is 1424100044473. The reversal of 1424100044421 is 1244400014241.

It is a happy number.

It is not a de Polignac number, because 1424100044421 - 2² = 1424100044417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424100044401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62666341 + ... + 62689061.

It is an arithmetic number, because the mean of its divisors is an integer number (85780094400).

Almost surely, 2^{1424100044421} is an apocalyptic number.

It is an amenable number.

1424100044421 is a deficient number, since it is larger than the sum of its proper divisors (634622221179).

1424100044421 is a wasteful number, since it uses less digits than its factorization.

1424100044421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28137 (or 28134 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 1424100044421 its reverse (1244400014241), we get a palindrome (2668500058662).

The spelling of 1424100044421 in words is "one trillion, four hundred twenty-four billion, one hundred million, forty-four thousand, four hundred twenty-one".