5432405640 has 64 divisors (see below), whose sum is σ = 16303541760. Its totient is φ = 1448079360.

The previous prime is 5432405633. The next prime is 5432405663. The reversal of 5432405640 is 465042345.

It is a super-2 number, since 2×5432405640² = 59022062075007619200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369225 + ... + 383655.

It is an arithmetic number, because the mean of its divisors is an integer number (254742840).

Almost surely, 2^5432405640 is an apocalyptic number.

It is an amenable number.

5432405640 is an abundant number, since it is smaller than the sum of its proper divisors (10871136120).

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

5432405640 is a wasteful number, since it uses less digits than its factorization.

5432405640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17582 (or 17578 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 5432405640 is about 73704.8549282881. The cubic root of 5432405640 is about 1757.9130782336.

Adding to 5432405640 its reverse (465042345), we get a palindrome (5897447985).

The spelling of 5432405640 in words is "five billion, four hundred thirty-two million, four hundred five thousand, six hundred forty".