10421132040 has 192 divisors, whose sum is σ = 37011349440. Its totient is φ = 2521981440.

The previous prime is 10421132021. The next prime is 10421132041. The reversal of 10421132040 is 4023112401.

It is a super-2 number, since 2×10421132040² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10421132041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2702754 + ... + 2706606.

It is an arithmetic number, because the mean of its divisors is an integer number (192767445).

Almost surely, 2^10421132040 is an apocalyptic number.

10421132040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10421132040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18505674720).

10421132040 is an abundant number, since it is smaller than the sum of its proper divisors (26590217400).

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

10421132040 is a wasteful number, since it uses less digits than its factorization.

10421132040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4564 (or 4557 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10421132040 its reverse (4023112401), we get a palindrome (14444244441).

The spelling of 10421132040 in words is "ten billion, four hundred twenty-one million, one hundred thirty-two thousand, forty".