5114345840 has 160 divisors (see below), whose sum is σ = 12457774080. Its totient is φ = 1951488000.

The previous prime is 5114345833. The next prime is 5114345879. The reversal of 5114345840 is 485434115.

It is a super-2 number, since 2×5114345840² = 52313066742250611200, 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 5114345840.

It is a congruent number.

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, 33869765 + ... + 33869915.

It is an arithmetic number, because the mean of its divisors is an integer number (77861088).

Almost surely, 2^5114345840 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 5114345840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6228887040).

5114345840 is an abundant number, since it is smaller than the sum of its proper divisors (7343428240).

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

5114345840 is a wasteful number, since it uses less digits than its factorization.

5114345840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 5114345840 is about 71514.6547219519. The cubic root of 5114345840 is about 1722.9130642478.

Adding to 5114345840 its reverse (485434115), we get a palindrome (5599779955).

The spelling of 5114345840 in words is "five billion, one hundred fourteen million, three hundred forty-five thousand, eight hundred forty".