5142411440 has 80 divisors (see below), whose sum is σ = 12457774080. Its totient is φ = 1971905280.

The previous prime is 5142411383. The next prime is 5142411523. The reversal of 5142411440 is 441142415.

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

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, 255671 + ... + 275049.

It is an arithmetic number, because the mean of its divisors is an integer number (155722176).

Almost surely, 2^5142411440 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 5142411440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6228887040).

5142411440 is an abundant number, since it is smaller than the sum of its proper divisors (7315362640).

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

5142411440 is a wasteful number, since it uses less digits than its factorization.

5142411440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19530 (or 19524 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 5142411440 is about 71710.6089780306. The cubic root of 5142411440 is about 1726.0588824686.

Adding to 5142411440 its reverse (441142415), we get a palindrome (5583553855).

The spelling of 5142411440 in words is "five billion, one hundred forty-two million, four hundred eleven thousand, four hundred forty".