5432440542 has 32 divisors (see below), whose sum is σ = 11510100000. Its totient is φ = 1703390208.

The previous prime is 5432440511. The next prime is 5432440543. The reversal of 5432440542 is 2450442345.

It is a super-2 number, since 2×5432440542² = 59022820484730507528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5432440543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193834 + ... + 220082.

It is an arithmetic number, because the mean of its divisors is an integer number (359690625).

Almost surely, 2^5432440542 is an apocalyptic number.

5432440542 is an abundant number, since it is smaller than the sum of its proper divisors (6077659458).

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

5432440542 is a wasteful number, since it uses less digits than its factorization.

5432440542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28300.

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 5432440542 is about 73705.0916965714. The cubic root of 5432440542 is about 1757.9168429592.

Adding to 5432440542 its reverse (2450442345), we get a palindrome (7882882887).

The spelling of 5432440542 in words is "five billion, four hundred thirty-two million, four hundred forty thousand, five hundred forty-two".