244201543020 has 72 divisors (see below), whose sum is σ = 742678949376. Its totient is φ = 64950365952.

The previous prime is 244201543009. The next prime is 244201543031. The reversal of 244201543020 is 20345102442.

244201543020 is a `hidden beast` number, since 2 + 4 + 4 + 201 + 5 + 430 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (244201543009) and next prime (244201543031).

It is a super-2 number, since 2×244201543020² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1702177 + ... + 1840056.

It is an arithmetic number, because the mean of its divisors is an integer number (10314985408).

Almost surely, 2^244201543020 is an apocalyptic number.

244201543020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244201543020 is an abundant number, since it is smaller than the sum of its proper divisors (498477406356).

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

244201543020 is a wasteful number, since it uses less digits than its factorization.

244201543020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542631 (or 3542626 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 244201543020 its reverse (20345102442), we get a palindrome (264546645462).

The spelling of 244201543020 in words is "two hundred forty-four billion, two hundred one million, five hundred forty-three thousand, twenty".