5021420004444 has 24 divisors (see below), whose sum is σ = 11717020804608. Its totient is φ = 1673753221360.

The previous prime is 5021420004383. The next prime is 5021420004449. The reversal of 5021420004444 is 4444000241205.

It is a super-2 number, since 2×5021420004444² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021420004449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6288462 + ... + 7041845.

It is an arithmetic number, because the mean of its divisors is an integer number (488209200192).

Almost surely, 2^{5021420004444} is an apocalyptic number.

It is an amenable number.

5021420004444 is an abundant number, since it is smaller than the sum of its proper divisors (6695600800164).

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

5021420004444 is a wasteful number, since it uses less digits than its factorization.

5021420004444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13361705 (or 13361703 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 5021420004444 its reverse (4444000241205), we get a palindrome (9465420245649).

The spelling of 5021420004444 in words is "five trillion, twenty-one billion, four hundred twenty million, four thousand, four hundred forty-four".