240220444 has 12 divisors (see below), whose sum is σ = 420659568. Its totient is φ = 120032000.

The previous prime is 240220423. The next prime is 240220451. The reversal of 240220444 is 444022042.

240220444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12352 + ... + 25159.

It is an arithmetic number, because the mean of its divisors is an integer number (35054964).

Almost surely, 2^240220444 is an apocalyptic number.

It is an amenable number.

240220444 is a deficient number, since it is larger than the sum of its proper divisors (180439124).

240220444 is a wasteful number, since it uses less digits than its factorization.

240220444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39116 (or 39114 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 240220444 is about 15499.0465513205. The cubic root of 240220444 is about 621.6367126215.

Adding to 240220444 its reverse (444022042), we get a palindrome (684242486).

The spelling of 240220444 in words is "two hundred forty million, two hundred twenty thousand, four hundred forty-four".