5115144402 has 48 divisors (see below), whose sum is σ = 11452421760. Its totient is φ = 1648753056.

The previous prime is 5115144389. The next prime is 5115144403. The reversal of 5115144402 is 2044415115.

5115144402 is a `hidden beast` number, since 5 + 115 + 144 + 402 = 666.

It is not an unprimeable number, because it can be changed into a prime (5115144403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84999 + ... + 132117.

It is an arithmetic number, because the mean of its divisors is an integer number (238592120).

Almost surely, 2^5115144402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5115144402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5726210880).

5115144402 is an abundant number, since it is smaller than the sum of its proper divisors (6337277358).

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

5115144402 is a wasteful number, since it uses less digits than its factorization.

5115144402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47327 (or 47324 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 5115144402 is about 71520.2377093365. The cubic root of 5115144402 is about 1723.0027323659.

Adding to 5115144402 its reverse (2044415115), we get a palindrome (7159559517).

The spelling of 5115144402 in words is "five billion, one hundred fifteen million, one hundred forty-four thousand, four hundred two".