240223044 has 12 divisors (see below), whose sum is σ = 560520464. Its totient is φ = 80074344.

The previous prime is 240223007. The next prime is 240223051. The reversal of 240223044 is 440322042.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×240223044² = 115414221737251872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240223044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10009282 + ... + 10009305.

Almost surely, 2^240223044 is an apocalyptic number.

It is an amenable number.

240223044 is an abundant number, since it is smaller than the sum of its proper divisors (320297420).

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

240223044 is a wasteful number, since it uses less digits than its factorization.

240223044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20018594 (or 20018592 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 240223044 is about 15499.1304272207. The cubic root of 240223044 is about 621.6389553526.

Adding to 240223044 its reverse (440322042), we get a palindrome (680545086).

The spelling of 240223044 in words is "two hundred forty million, two hundred twenty-three thousand, forty-four".