10421444342 has 16 divisors (see below), whose sum is σ = 15678414000. Its totient is φ = 5195327232.

The previous prime is 10421444287. The next prime is 10421444347. The reversal of 10421444342 is 24344412401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421444347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1186238 + ... + 1194990.

It is an arithmetic number, because the mean of its divisors is an integer number (979900875).

Almost surely, 2^10421444342 is an apocalyptic number.

10421444342 is a deficient number, since it is larger than the sum of its proper divisors (5256969658).

10421444342 is a wasteful number, since it uses less digits than its factorization.

10421444342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10447.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 10421444342 its reverse (24344412401), we get a palindrome (34765856743).

The spelling of 10421444342 in words is "ten billion, four hundred twenty-one million, four hundred forty-four thousand, three hundred forty-two".