5420431420 has 12 divisors (see below), whose sum is σ = 11382906024. Its totient is φ = 2168172560.

The previous prime is 5420431411. The next prime is 5420431427. The reversal of 5420431420 is 241340245.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420431427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135510766 + ... + 135510805.

It is an arithmetic number, because the mean of its divisors is an integer number (948575502).

Almost surely, 2^5420431420 is an apocalyptic number.

It is an amenable number.

5420431420 is an abundant number, since it is smaller than the sum of its proper divisors (5962474604).

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

5420431420 is a wasteful number, since it uses less digits than its factorization.

5420431420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271021580 (or 271021578 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 5420431420 is about 73623.5792392627. The cubic root of 5420431420 is about 1756.6205187110.

Adding to 5420431420 its reverse (241340245), we get a palindrome (5661771665).

The spelling of 5420431420 in words is "five billion, four hundred twenty million, four hundred thirty-one thousand, four hundred twenty".