10421442132 has 24 divisors (see below), whose sum is σ = 24318542976. Its totient is φ = 3473550528.

The previous prime is 10421442121. The next prime is 10421442137. The reversal of 10421442132 is 23124412401.

It is a super-2 number, since 2×10421442132² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421442137) 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, 194848 + ... + 242504.

It is an arithmetic number, because the mean of its divisors is an integer number (1013272624).

Almost surely, 2^10421442132 is an apocalyptic number.

10421442132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10421442132 is an abundant number, since it is smaller than the sum of its proper divisors (13897100844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10421442132 is a wasteful number, since it uses less digits than its factorization.

10421442132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65887 (or 65885 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10421442132 its reverse (23124412401), we get a palindrome (33545854533).

The spelling of 10421442132 in words is "ten billion, four hundred twenty-one million, four hundred forty-two thousand, one hundred thirty-two".