10422540421000 has 256 divisors, whose sum is σ = 27197220960000. Its totient is φ = 3715252531200.

The previous prime is 10422540420977. The next prime is 10422540421001. The reversal of 10422540421000 is 12404522401.

It is a super-3 number, since 3×10422540421000³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (10422540421001) 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, 677969314 + ... + 677984686.

It is an arithmetic number, because the mean of its divisors is an integer number (106239144375).

Almost surely, 2^{10422540421000} is an apocalyptic number.

10422540421000 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 10422540421000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13598610480000).

10422540421000 is an abundant number, since it is smaller than the sum of its proper divisors (16774680539000).

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

10422540421000 is a wasteful number, since it uses less digits than its factorization.

10422540421000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17529 (or 17515 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 10422540421000 its reverse (12404522401), we get a palindrome (10434944943401).

The spelling of 10422540421000 in words is "ten trillion, four hundred twenty-two billion, five hundred forty million, four hundred twenty-one thousand".