5134352240 has 80 divisors (see below), whose sum is σ = 12762629568. Its totient is φ = 1914114048.

The previous prime is 5134352227. The next prime is 5134352243. The reversal of 5134352240 is 422534315.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5134352243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121754 + ... + 158406.

Almost surely, 2^5134352240 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 5134352240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6381314784).

5134352240 is an abundant number, since it is smaller than the sum of its proper divisors (7628277328).

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

5134352240 is a wasteful number, since it uses less digits than its factorization.

5134352240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36786 (or 36780 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 5134352240 is about 71654.3944221148. The cubic root of 5134352240 is about 1725.1567164207.

Adding to 5134352240 its reverse (422534315), we get a palindrome (5556886555).

The spelling of 5134352240 in words is "five billion, one hundred thirty-four million, three hundred fifty-two thousand, two hundred forty".