5420434530431 has 4 divisors (see below), whose sum is σ = 5424600891864. Its totient is φ = 5416268169000.

The previous prime is 5420434530421. The next prime is 5420434530437. The reversal of 5420434530431 is 1340354340245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5420434530431 - 2⁶ = 5420434530367 is a prime.

It is a super-2 number, since 2×5420434530431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420434530437) 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, 2083178765 + ... + 2083181366.

It is an arithmetic number, because the mean of its divisors is an integer number (1356150222966).

Almost surely, 2^{5420434530431} is an apocalyptic number.

5420434530431 is a deficient number, since it is larger than the sum of its proper divisors (4166361433).

5420434530431 is a wasteful number, since it uses less digits than its factorization.

5420434530431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166361432.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 5420434530431 its reverse (1340354340245), we get a palindrome (6760788870676).

The spelling of 5420434530431 in words is "five trillion, four hundred twenty billion, four hundred thirty-four million, five hundred thirty thousand, four hundred thirty-one".