52242412040 has 256 divisors, whose sum is σ = 147316216320. Its totient is φ = 16233799680.

The previous prime is 52242412039. The next prime is 52242412043. The reversal of 52242412040 is 4021424225.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (52242412043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111867887 + ... + 111868353.

It is an arithmetic number, because the mean of its divisors is an integer number (575453970).

Almost surely, 2^52242412040 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 52242412040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73658108160).

52242412040 is an abundant number, since it is smaller than the sum of its proper divisors (95073804280).

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

52242412040 is a wasteful number, since it uses less digits than its factorization.

52242412040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 52242412040 its reverse (4021424225), we get a palindrome (56263836265).

The spelling of 52242412040 in words is "fifty-two billion, two hundred forty-two million, four hundred twelve thousand, forty".