5132420444 has 24 divisors (see below), whose sum is σ = 9083793600. Its totient is φ = 2537124800.

The previous prime is 5132420441. The next prime is 5132420459. The reversal of 5132420444 is 4440242315.

It is a super-2 number, since 2×5132420444² = 52683479227978314272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5132420441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281642 + ... + 299310.

It is an arithmetic number, because the mean of its divisors is an integer number (378491400).

Almost surely, 2^5132420444 is an apocalyptic number.

It is an amenable number.

5132420444 is a deficient number, since it is larger than the sum of its proper divisors (3951373156).

5132420444 is a wasteful number, since it uses less digits than its factorization.

5132420444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18493 (or 18491 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 5132420444 is about 71640.9131990932. The cubic root of 5132420444 is about 1724.9403263261.

Adding to 5132420444 its reverse (4440242315), we get a palindrome (9572662759).

The spelling of 5132420444 in words is "five billion, one hundred thirty-two million, four hundred twenty thousand, four hundred forty-four".