10402421024 has 48 divisors (see below), whose sum is σ = 20971288800. Its totient is φ = 5076556800.

The previous prime is 10402421021. The next prime is 10402421027. The reversal of 10402421024 is 42012420401.

It is an interprime number because it is at equal distance from previous prime (10402421021) and next prime (10402421027).

It is a junction number, because it is equal to n+sod(n) for n = 10402420987 and 10402421005.

It is not an unprimeable number, because it can be changed into a prime (10402421021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3712424 + ... + 3715224.

It is an arithmetic number, because the mean of its divisors is an integer number (436901850).

Almost surely, 2^10402421024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10402421024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10485644400).

10402421024 is an abundant number, since it is smaller than the sum of its proper divisors (10568867776).

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

10402421024 is a wasteful number, since it uses less digits than its factorization.

10402421024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5553 (or 5545 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10402421024 its reverse (42012420401), we get a palindrome (52414841425).

The spelling of 10402421024 in words is "ten billion, four hundred two million, four hundred twenty-one thousand, twenty-four".