2240134442 has 32 divisors (see below), whose sum is σ = 4159596672. Its totient is φ = 881072064.

The previous prime is 2240134441. The next prime is 2240134451. The reversal of 2240134442 is 2444310422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (2240134441) 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, 4088 + ... + 67059.

It is an arithmetic number, because the mean of its divisors is an integer number (129987396).

Almost surely, 2^2240134442 is an apocalyptic number.

2240134442 is a deficient number, since it is larger than the sum of its proper divisors (1919462230).

2240134442 is a wasteful number, since it uses less digits than its factorization.

2240134442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71342.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2240134442 is about 47330.0585463403. The cubic root of 2240134442 is about 1308.4527002599.

Adding to 2240134442 its reverse (2444310422), we get a palindrome (4684444864).

The spelling of 2240134442 in words is "two billion, two hundred forty million, one hundred thirty-four thousand, four hundred forty-two".