5404042252 has 48 divisors (see below), whose sum is σ = 11124026368. Its totient is φ = 2248585920.

The previous prime is 5404042223. The next prime is 5404042253. The reversal of 5404042252 is 2522404045.

It is a super-2 number, since 2×5404042252² = 58407345322802463008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 5404042252.

It is not an unprimeable number, because it can be changed into a prime (5404042253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499177 + ... + 509887.

Almost surely, 2^5404042252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5404042252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5562013184).

5404042252 is an abundant number, since it is smaller than the sum of its proper divisors (5719984116).

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

5404042252 is a wasteful number, since it uses less digits than its factorization.

5404042252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11246 (or 11244 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 5404042252 is about 73512.1911794228. The cubic root of 5404042252 is about 1754.8482973175.

Adding to 5404042252 its reverse (2522404045), we get a palindrome (7926446297).

The spelling of 5404042252 in words is "five billion, four hundred four million, forty-two thousand, two hundred fifty-two".