1000240044 has 24 divisors (see below), whose sum is σ = 2414373360. Its totient is φ = 321916224.

The previous prime is 1000240001. The next prime is 1000240049. The reversal of 1000240044 is 4400420001.

It is a super-2 number, since 2×1000240044² = 2000960291242243872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1000240049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1436779 + ... + 1437474.

It is an arithmetic number, because the mean of its divisors is an integer number (100598890).

Almost surely, 2^1000240044 is an apocalyptic number.

It is an amenable number.

1000240044 is an abundant number, since it is smaller than the sum of its proper divisors (1414133316).

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

1000240044 is a wasteful number, since it uses less digits than its factorization.

1000240044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874289 (or 2874287 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1000240044 is about 31626.5718028369. The cubic root of 1000240044 is about 1000.0800082652.

Adding to 1000240044 its reverse (4400420001), we get a palindrome (5400660045).

The spelling of 1000240044 in words is "one billion, two hundred forty thousand, forty-four".