244111202421 has 8 divisors (see below), whose sum is σ = 325695320160. Its totient is φ = 162633943152.

The previous prime is 244111202393. The next prime is 244111202431. The reversal of 244111202421 is 124202111442.

It is a happy number.

244111202421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244111202421 - 2⁹ = 244111201909 is a prime.

It is a super-2 number, since 2×244111202421² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244111202391 and 244111202400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244111202431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26709286 + ... + 26718423.

It is an arithmetic number, because the mean of its divisors is an integer number (40711915020).

Almost surely, 2^244111202421 is an apocalyptic number.

It is an amenable number.

244111202421 is a deficient number, since it is larger than the sum of its proper divisors (81584117739).

244111202421 is a wasteful number, since it uses less digits than its factorization.

244111202421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53429235.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 244111202421 its reverse (124202111442), we get a palindrome (368313313863).

The spelling of 244111202421 in words is "two hundred forty-four billion, one hundred eleven million, two hundred two thousand, four hundred twenty-one".