2240003444 has 36 divisors (see below), whose sum is σ = 4565247876. Its totient is φ = 958898304.

The previous prime is 2240003431. The next prime is 2240003489. The reversal of 2240003444 is 4443000422.

2240003444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 749116900 + 1490886544 = 27370^2 + 38612^2 .

It is a super-2 number, since 2×2240003444² = 10035230858263722272, 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 11 ways as a sum of consecutive naturals, for example, 177554 + ... + 189750.

It is an arithmetic number, because the mean of its divisors is an integer number (126812441).

Almost surely, 2^2240003444 is an apocalyptic number.

It is an amenable number.

2240003444 is an abundant number, since it is smaller than the sum of its proper divisors (2325244432).

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

2240003444 is a wasteful number, since it uses less digits than its factorization.

2240003444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13152 (or 13143 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2240003444 is about 47328.6746486736. The cubic root of 2240003444 is about 1308.4271946437.

Adding to 2240003444 its reverse (4443000422), we get a palindrome (6683003866).

The spelling of 2240003444 in words is "two billion, two hundred forty million, three thousand, four hundred forty-four".