5420432043 has 24 divisors (see below), whose sum is σ = 8875564880. Its totient is φ = 3160088640.

The previous prime is 5420432033. The next prime is 5420432047. The reversal of 5420432043 is 3402340245.

It is not a de Polignac number, because 5420432043 - 2¹⁰ = 5420431019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5420431998 and 5420432016.

It is not an unprimeable number, because it can be changed into a prime (5420432047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1216948 + ... + 1221393.

Almost surely, 2^5420432043 is an apocalyptic number.

5420432043 is a deficient number, since it is larger than the sum of its proper divisors (3455132837).

5420432043 is a wasteful number, since it uses less digits than its factorization.

5420432043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438379 (or 2438376 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 5420432043 is about 73623.5834702441. The cubic root of 5420432043 is about 1756.6205860103.

Adding to 5420432043 its reverse (3402340245), we get a palindrome (8822772288).

The spelling of 5420432043 in words is "five billion, four hundred twenty million, four hundred thirty-two thousand, forty-three".