5202426040 has 144 divisors (see below), whose sum is σ = 13965604200. Its totient is φ = 1739082240.

The previous prime is 5202426023. The next prime is 5202426059. The reversal of 5202426040 is 406242025.

It is a junction number, because it is equal to n+sod(n) for n = 5202425996 and 5202426014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3293971 + ... + 3295549.

Almost surely, 2^5202426040 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 5202426040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6982802100).

5202426040 is an abundant number, since it is smaller than the sum of its proper divisors (8763178160).

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

5202426040 is a wasteful number, since it uses less digits than its factorization.

5202426040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 5202426040 is about 72127.8451085293. The cubic root of 5202426040 is about 1732.7475958079.

Adding to 5202426040 its reverse (406242025), we get a palindrome (5608668065).

The spelling of 5202426040 in words is "five billion, two hundred two million, four hundred twenty-six thousand, forty".