30041244 has 72 divisors (see below), whose sum is σ = 81139968. Its totient is φ = 9338880.

The previous prime is 30041237. The next prime is 30041267. The reversal of 30041244 is 44214003.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 116764 + ... + 117020.

It is an arithmetic number, because the mean of its divisors is an integer number (1126944).

Almost surely, 2^30041244 is an apocalyptic number.

30041244 is a gapful number since it is divisible by the number (34) 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 30041244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40569984).

30041244 is an abundant number, since it is smaller than the sum of its proper divisors (51098724).

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

30041244 is a wasteful number, since it uses less digits than its factorization.

30041244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 30041244 is about 5480.9893267548. The cubic root of 30041244 is about 310.8655794990.

Adding to 30041244 its reverse (44214003), we get a palindrome (74255247).

The spelling of 30041244 in words is "thirty million, forty-one thousand, two hundred forty-four".