52441421420 has 24 divisors (see below), whose sum is σ = 112688079504. Its totient is φ = 20488741056.

The previous prime is 52441421411. The next prime is 52441421429. The reversal of 52441421420 is 2412414425.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52441421411) and next prime (52441421429).

It is not an unprimeable number, because it can be changed into a prime (52441421429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30488339 + ... + 30490058.

It is an arithmetic number, because the mean of its divisors is an integer number (4695336646).

Almost surely, 2^52441421420 is an apocalyptic number.

It is an amenable number.

52441421420 is an abundant number, since it is smaller than the sum of its proper divisors (60246658084).

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

52441421420 is a wasteful number, since it uses less digits than its factorization.

52441421420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60978449 (or 60978447 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 52441421420 its reverse (2412414425), we get a palindrome (54853835845).

The spelling of 52441421420 in words is "fifty-two billion, four hundred forty-one million, four hundred twenty-one thousand, four hundred twenty".