5021422451040 has 192 divisors, whose sum is σ = 16651608825600. Its totient is φ = 1268445763584.

The previous prime is 5021422450981. The next prime is 5021422451041. The reversal of 5021422451040 is 401542241205.

It is a super-2 number, since 2×5021422451040² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5021422450989 and 5021422451007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021422451041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125005999 + ... + 125046161.

It is an arithmetic number, because the mean of its divisors is an integer number (86727129300).

Almost surely, 2^{5021422451040} 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 5021422451040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8325804412800).

5021422451040 is an abundant number, since it is smaller than the sum of its proper divisors (11630186374560).

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

5021422451040 is a wasteful number, since it uses less digits than its factorization.

5021422451040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53909 (or 53901 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 5021422451040 its reverse (401542241205), we get a palindrome (5422964692245).

The spelling of 5021422451040 in words is "five trillion, twenty-one billion, four hundred twenty-two million, four hundred fifty-one thousand, forty".