5212200440 has 64 divisors (see below), whose sum is σ = 12055599360. Its totient is φ = 2026900480.

The previous prime is 5212200431. The next prime is 5212200451. The reversal of 5212200440 is 440022125.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475097 + ... + 485943.

It is an arithmetic number, because the mean of its divisors is an integer number (188368740).

Almost surely, 2^5212200440 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 5212200440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6027799680).

5212200440 is an abundant number, since it is smaller than the sum of its proper divisors (6843398920).

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

5212200440 is a wasteful number, since it uses less digits than its factorization.

5212200440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11192 (or 11188 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 5212200440 is about 72195.5707782687. The cubic root of 5212200440 is about 1733.8320880641.

Adding to 5212200440 its reverse (440022125), we get a palindrome (5652222565).

The spelling of 5212200440 in words is "five billion, two hundred twelve million, two hundred thousand, four hundred forty".