242400044 has 24 divisors (see below), whose sum is σ = 430416000. Its totient is φ = 119433600.

The previous prime is 242400023. The next prime is 242400049. The reversal of 242400044 is 440004242.

It is a junction number, because it is equal to n+sod(n) for n = 242399989 and 242400025.

It is not an unprimeable number, because it can be changed into a prime (242400049) 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, 123269 + ... + 125219.

It is an arithmetic number, because the mean of its divisors is an integer number (17934000).

Almost surely, 2^242400044 is an apocalyptic number.

It is an amenable number.

242400044 is a deficient number, since it is larger than the sum of its proper divisors (188015956).

242400044 is a wasteful number, since it uses less digits than its factorization.

242400044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393 (or 2391 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 242400044 is about 15569.2017778690. The cubic root of 242400044 is about 623.5111604002.

Adding to 242400044 its reverse (440004242), we get a palindrome (682404286).

The spelling of 242400044 in words is "two hundred forty-two million, four hundred thousand, forty-four".