244550020 has 96 divisors (see below), whose sum is σ = 619911936. Its totient is φ = 79833600.

The previous prime is 244549997. The next prime is 244550023. The reversal of 244550020 is 20055442.

It is a super-4 number, since 4×244550020⁴ (a number of 35 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 244549973 and 244550000.

It is not an unprimeable number, because it can be changed into a prime (244550023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104665 + ... + 106975.

It is an arithmetic number, because the mean of its divisors is an integer number (6457416).

Almost surely, 2^244550020 is an apocalyptic number.

244550020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244550020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309955968).

244550020 is an abundant number, since it is smaller than the sum of its proper divisors (375361916).

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

244550020 is a wasteful number, since it uses less digits than its factorization.

244550020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381 (or 2379 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 244550020 is about 15638.0951525434. The cubic root of 244550020 is about 625.3491553086.

The spelling of 244550020 in words is "two hundred forty-four million, five hundred fifty thousand, twenty".