5211144330 has 64 divisors (see below), whose sum is σ = 14754521088. Its totient is φ = 1152694080.

The previous prime is 5211144277. The next prime is 5211144353. The reversal of 5211144330 is 334411125.

It is a happy number.

It is a super-2 number, since 2×5211144330² = 54312050456182297800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5211144330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393732 + ... + 406751.

It is an arithmetic number, because the mean of its divisors is an integer number (230539392).

Almost surely, 2^5211144330 is an apocalyptic number.

5211144330 is an abundant number, since it is smaller than the sum of its proper divisors (9543376758).

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

5211144330 is a wasteful number, since it uses less digits than its factorization.

5211144330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800531.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 5211144330 is about 72188.2561778576. The cubic root of 5211144330 is about 1733.7149755881.

Adding to 5211144330 its reverse (334411125), we get a palindrome (5545555455).

The spelling of 5211144330 in words is "five billion, two hundred eleven million, one hundred forty-four thousand, three hundred thirty".