5420534430 has 64 divisors (see below), whose sum is σ = 13656480768. Its totient is φ = 1374320640.

The previous prime is 5420534423. The next prime is 5420534443. The reversal of 5420534430 is 344350245.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91710 + ... + 138750.

It is an arithmetic number, because the mean of its divisors is an integer number (213382512).

Almost surely, 2^5420534430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5420534430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6828240384).

5420534430 is an abundant number, since it is smaller than the sum of its proper divisors (8235946338).

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

5420534430 is a wasteful number, since it uses less digits than its factorization.

5420534430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47241.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 5420534430 is about 73624.2788080128. The cubic root of 5420534430 is about 1756.6316462591.

Adding to 5420534430 its reverse (344350245), we get a palindrome (5764884675).

The spelling of 5420534430 in words is "five billion, four hundred twenty million, five hundred thirty-four thousand, four hundred thirty".