5042000040 has 384 divisors, whose sum is σ = 19369238400. Its totient is φ = 1038213120.

The previous prime is 5042000021. The next prime is 5042000107. The reversal of 5042000040 is 400002405.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 5041999983 and 5042000019.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8860876 + ... + 8861444.

It is an arithmetic number, because the mean of its divisors is an integer number (50440725).

Almost surely, 2^5042000040 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 5042000040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9684619200).

5042000040 is an abundant number, since it is smaller than the sum of its proper divisors (14327238360).

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

5042000040 is a wasteful number, since it uses less digits than its factorization.

5042000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 5042000040 is about 71007.0421859691. The cubic root of 5042000040 is about 1714.7505398647.

Adding to 5042000040 its reverse (400002405), we get a palindrome (5442002445).

The spelling of 5042000040 in words is "five billion, forty-two million, forty", and thus it is an aban number and an uban number.