2440042032 has 160 divisors (see below), whose sum is σ = 6750996480. Its totient is φ = 757785600.

The previous prime is 2440042027. The next prime is 2440042043. The reversal of 2440042032 is 2302400442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8808678 + ... + 8808954.

It is an arithmetic number, because the mean of its divisors is an integer number (42193728).

Almost surely, 2^2440042032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2440042032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3375498240).

2440042032 is an abundant number, since it is smaller than the sum of its proper divisors (4310954448).

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

2440042032 is a wasteful number, since it uses less digits than its factorization.

2440042032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2440042032 is about 49396.7815955655. The cubic root of 2440042032 is about 1346.2708297544.

Adding to 2440042032 its reverse (2302400442), we get a palindrome (4742442474).

The spelling of 2440042032 in words is "two billion, four hundred forty million, forty-two thousand, thirty-two".