242440044 has 72 divisors (see below), whose sum is σ = 717893568. Its totient is φ = 62969760.

The previous prime is 242440039. The next prime is 242440069. The reversal of 242440044 is 440044242.

It is a junction number, because it is equal to n+sod(n) for n = 242439996 and 242440023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12274 + ... + 25209.

It is an arithmetic number, because the mean of its divisors is an integer number (9970744).

Almost surely, 2^242440044 is an apocalyptic number.

It is an amenable number.

242440044 is an abundant number, since it is smaller than the sum of its proper divisors (475453524).

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

242440044 is a wasteful number, since it uses less digits than its factorization.

242440044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37515 (or 37506 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 242440044 is about 15570.4863122511. The cubic root of 242440044 is about 623.5454550511.

Adding to 242440044 its reverse (440044242), we get a palindrome (682484286).

The spelling of 242440044 in words is "two hundred forty-two million, four hundred forty thousand, forty-four".