36441240 has 128 divisors (see below), whose sum is σ = 125625600. Its totient is φ = 8363520.

The previous prime is 36441227. The next prime is 36441241. The reversal of 36441240 is 4214463.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 36441240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36441241) 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, 24354 + ... + 25806.

It is an arithmetic number, because the mean of its divisors is an integer number (981450).

Almost surely, 2^36441240 is an apocalyptic number.

36441240 is a gapful number since it is divisible by the number (30) 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 36441240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62812800).

36441240 is an abundant number, since it is smaller than the sum of its proper divisors (89184360).

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

36441240 is a wasteful number, since it uses less digits than its factorization.

36441240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 36441240 is about 6036.6580158230. The cubic root of 36441240 is about 331.5362713372.

It can be divided in two parts, 3644 and 1240, that added together give a palindrome (4884).

The spelling of 36441240 in words is "thirty-six million, four hundred forty-one thousand, two hundred forty".