5420342430720 has 2112 divisors, whose sum is σ = 23781233750400. Its totient is φ = 1165303480320.

The previous prime is 5420342430703. The next prime is 5420342430733. The reversal of 5420342430720 is 270342430245.

5420342430720 is a `hidden beast` number, since 5 + 4 + 2 + 0 + 342 + 4 + 307 + 2 + 0 = 666.

It is a super-2 number, since 2×5420342430720² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 191 ways as a sum of consecutive naturals, for example, 8054000304 + ... + 8054000976.

Almost surely, 2^{5420342430720} 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 5420342430720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11890616875200).

5420342430720 is an abundant number, since it is smaller than the sum of its proper divisors (18360891319680).

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

5420342430720 is a wasteful number, since it uses less digits than its factorization.

5420342430720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 36.

Adding to 5420342430720 its reverse (270342430245), we get a palindrome (5690684860965).

The spelling of 5420342430720 in words is "five trillion, four hundred twenty billion, three hundred forty-two million, four hundred thirty thousand, seven hundred twenty".