10042041421 has 16 divisors (see below), whose sum is σ = 10356128640. Its totient is φ = 9731937600.

The previous prime is 10042041407. The next prime is 10042041461. The reversal of 10042041421 is 12414024001.

It is a cyclic number.

It is not a de Polignac number, because 10042041421 - 2¹⁹ = 10041517133 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 (10042041461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3040471 + ... + 3043771.

It is an arithmetic number, because the mean of its divisors is an integer number (647258040).

Almost surely, 2^10042041421 is an apocalyptic number.

It is an amenable number.

10042041421 is a deficient number, since it is larger than the sum of its proper divisors (314087219).

10042041421 is a wasteful number, since it uses less digits than its factorization.

10042041421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10042041421 its reverse (12414024001), we get a palindrome (22456065422).

The spelling of 10042041421 in words is "ten billion, forty-two million, forty-one thousand, four hundred twenty-one".