5211342144 has 112 divisors (see below), whose sum is σ = 15394066240. Its totient is φ = 1728760320.

The previous prime is 5211342133. The next prime is 5211342233. The reversal of 5211342144 is 4412431125.

5211342144 is a `hidden beast` number, since 521 + 134 + 2 + 1 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 357462 + ... + 371754.

It is an arithmetic number, because the mean of its divisors is an integer number (137447020).

Almost surely, 2^5211342144 is an apocalyptic number.

5211342144 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5211342144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7697033120).

5211342144 is an abundant number, since it is smaller than the sum of its proper divisors (10182724096).

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

5211342144 is a wasteful number, since it uses less digits than its factorization.

5211342144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14525 (or 14509 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 5211342144 is about 72189.6262907629. The cubic root of 5211342144 is about 1733.7369124688.

Adding to 5211342144 its reverse (4412431125), we get a palindrome (9623773269).

The spelling of 5211342144 in words is "five billion, two hundred eleven million, three hundred forty-two thousand, one hundred forty-four".