2240003040 has 96 divisors (see below), whose sum is σ = 7697483136. Its totient is φ = 543029760.

The previous prime is 2240003023. The next prime is 2240003041. The reversal of 2240003040 is 403000422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×2240003040² = 10035227238418483200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240003041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206842 + ... + 217401.

It is an arithmetic number, because the mean of its divisors is an integer number (80182116).

Almost surely, 2^2240003040 is an apocalyptic number.

2240003040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240003040 is an abundant number, since it is smaller than the sum of its proper divisors (5457480096).

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

2240003040 is a wasteful number, since it uses less digits than its factorization.

2240003040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424272 (or 424264 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2240003040 is about 47328.6703806477. The cubic root of 2240003040 is about 1308.4271159824.

Adding to 2240003040 its reverse (403000422), we get a palindrome (2643003462).

The spelling of 2240003040 in words is "two billion, two hundred forty million, three thousand, forty".