10421040000 has 320 divisors, whose sum is σ = 39537843840. Its totient is φ = 2381568000.

The previous prime is 10421039999. The next prime is 10421040059. The reversal of 10421040000 is 4012401.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1676899 + ... + 1683101.

It is an arithmetic number, because the mean of its divisors is an integer number (123555762).

Almost surely, 2^10421040000 is an apocalyptic number.

10421040000 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 10421040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19768921920).

10421040000 is an abundant number, since it is smaller than the sum of its proper divisors (29116803840).

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

10421040000 is an frugal number, since it uses more digits than its factorization.

10421040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6247 (or 6220 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10421040000 its reverse (4012401), we get a palindrome (10425052401).

The spelling of 10421040000 in words is "ten billion, four hundred twenty-one million, forty thousand".