4244040110421 has 12 divisors (see below), whose sum is σ = 6328031132800. Its totient is φ = 2738090393640.

The previous prime is 4244040110419. The next prime is 4244040110461. The reversal of 4244040110421 is 1240110404424.

It is a happy number.

4244040110421 is a `hidden beast` number, since 4 + 244 + 0 + 401 + 10 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 4244040110421 - 2¹ = 4244040110419 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244040110461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7605806371 + ... + 7605806928.

Almost surely, 2^{4244040110421} is an apocalyptic number.

It is an amenable number.

4244040110421 is a deficient number, since it is larger than the sum of its proper divisors (2083991022379).

4244040110421 is a wasteful number, since it uses less digits than its factorization.

4244040110421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15211613336 (or 15211613333 counting only the distinct ones).

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

Adding to 4244040110421 its reverse (1240110404424), we get a palindrome (5484150514845).

The spelling of 4244040110421 in words is "four trillion, two hundred forty-four billion, forty million, one hundred ten thousand, four hundred twenty-one".