10021440441413 has 4 divisors (see below), whose sum is σ = 10022313172608. Its totient is φ = 10020567710220.

The previous prime is 10021440441403. The next prime is 10021440441437. The reversal of 10021440441413 is 31414404412001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10021440441413 - 2⁶ = 10021440441349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021440441403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436348373 + ... + 436371338.

It is an arithmetic number, because the mean of its divisors is an integer number (2505578293152).

Almost surely, 2^{10021440441413} is an apocalyptic number.

It is an amenable number.

10021440441413 is a deficient number, since it is larger than the sum of its proper divisors (872731195).

10021440441413 is an equidigital number, since it uses as much as digits as its factorization.

10021440441413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872731194.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 10021440441413 its reverse (31414404412001), we get a palindrome (41435844853414).

The spelling of 10021440441413 in words is "ten trillion, twenty-one billion, four hundred forty million, four hundred forty-one thousand, four hundred thirteen".