10042441403421 has 16 divisors (see below), whose sum is σ = 15796405526528. Its totient is φ = 5553423817200.

The previous prime is 10042441403411. The next prime is 10042441403479. The reversal of 10042441403421 is 12430414424001.

It is a happy number.

It is not a de Polignac number, because 10042441403421 - 2¹³ = 10042441395229 is a prime.

It is a super-2 number, since 2×10042441403421² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042441403411) 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, 7713087985 + ... + 7713089286.

It is an arithmetic number, because the mean of its divisors is an integer number (987275345408).

Almost surely, 2^{10042441403421} is an apocalyptic number.

It is an amenable number.

10042441403421 is a deficient number, since it is larger than the sum of its proper divisors (5753964123107).

10042441403421 is a wasteful number, since it uses less digits than its factorization.

10042441403421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15426177312.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 10042441403421 its reverse (12430414424001), we get a palindrome (22472855827422).

The spelling of 10042441403421 in words is "ten trillion, forty-two billion, four hundred forty-one million, four hundred three thousand, four hundred twenty-one".