10094421840 has 320 divisors, whose sum is σ = 35107395840. Its totient is φ = 2384363520.

The previous prime is 10094421839. The next prime is 10094421847. The reversal of 10094421840 is 4812449001.

It is a Cunningham number, because it is equal to 100471²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10094421847) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15271110 + ... + 15271770.

It is an arithmetic number, because the mean of its divisors is an integer number (109710612).

Almost surely, 2^10094421840 is an apocalyptic number.

10094421840 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 10094421840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17553697920).

10094421840 is an abundant number, since it is smaller than the sum of its proper divisors (25012974000).

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

10094421840 is a wasteful number, since it uses less digits than its factorization.

10094421840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 10094421840 in words is "ten billion, ninety-four million, four hundred twenty-one thousand, eight hundred forty".