244040032 has 48 divisors (see below), whose sum is σ = 511116480. Its totient is φ = 114300928.

The previous prime is 244040023. The next prime is 244040039. The reversal of 244040032 is 230040442.

It is a super-2 number, since 2×244040032² = 119111074437122048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244039991 and 244040009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244040039) 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, 129078 + ... + 130954.

It is an arithmetic number, because the mean of its divisors is an integer number (10648260).

Almost surely, 2^244040032 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 244040032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255558240).

244040032 is an abundant number, since it is smaller than the sum of its proper divisors (267076448).

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

244040032 is a wasteful number, since it uses less digits than its factorization.

244040032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143 (or 2135 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 244040032 is about 15621.7806923539. The cubic root of 244040032 is about 624.9141488479.

Adding to 244040032 its reverse (230040442), we get a palindrome (474080474).

The spelling of 244040032 in words is "two hundred forty-four million, forty thousand, thirty-two".