1044240041421 has 24 divisors (see below), whose sum is σ = 1509406614144. Its totient is φ = 695671048800.

The previous prime is 1044240041419. The next prime is 1044240041431. The reversal of 1044240041421 is 1241400424401.

It is a happy number.

1044240041421 is a `hidden beast` number, since 1 + 0 + 4 + 4 + 240 + 0 + 414 + 2 + 1 = 666.

1044240041421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1044240041421 - 2¹ = 1044240041419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044240041431) 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, 114032775 + ... + 114041931.

It is an arithmetic number, because the mean of its divisors is an integer number (62891942256).

Almost surely, 2^{1044240041421} is an apocalyptic number.

It is an amenable number.

1044240041421 is a deficient number, since it is larger than the sum of its proper divisors (465166572723).

1044240041421 is a wasteful number, since it uses less digits than its factorization.

1044240041421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16681 (or 16678 counting only the distinct ones).

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

Adding to 1044240041421 its reverse (1241400424401), we get a palindrome (2285640465822).

The spelling of 1044240041421 in words is "one trillion, forty-four billion, two hundred forty million, forty-one thousand, four hundred twenty-one".