268442044 has 24 divisors (see below), whose sum is σ = 508141760. Its totient is φ = 123349824.

The previous prime is 268442033. The next prime is 268442063. The reversal of 268442044 is 440244862.

It is a super-2 number, since 2×268442044² = 144122261973795872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637 + ... + 23179.

Almost surely, 2^268442044 is an apocalyptic number.

It is an amenable number.

268442044 is a deficient number, since it is larger than the sum of its proper divisors (239699716).

268442044 is a wasteful number, since it uses less digits than its factorization.

268442044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22789 (or 22787 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 268442044 is about 16384.2010485712. The cubic root of 268442044 is about 645.0848547297.

The spelling of 268442044 in words is "two hundred sixty-eight million, four hundred forty-two thousand, forty-four".