244241052420 has 24 divisors (see below), whose sum is σ = 683874946944. Its totient is φ = 65130947296.

The previous prime is 244241052409. The next prime is 244241052421. The reversal of 244241052420 is 24250142442.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (244241052421) 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, 2035342044 + ... + 2035342163.

It is an arithmetic number, because the mean of its divisors is an integer number (28494789456).

Almost surely, 2^244241052420 is an apocalyptic number.

244241052420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244241052420 is an abundant number, since it is smaller than the sum of its proper divisors (439633894524).

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

244241052420 is a wasteful number, since it uses less digits than its factorization.

244241052420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070684219 (or 4070684217 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 244241052420 its reverse (24250142442), we get a palindrome (268491194862).

The spelling of 244241052420 in words is "two hundred forty-four billion, two hundred forty-one million, fifty-two thousand, four hundred twenty".