3442112440 has 64 divisors (see below), whose sum is σ = 8372548800. Its totient is φ = 1266051072.

The previous prime is 3442112411. The next prime is 3442112459. The reversal of 3442112440 is 442112443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124176 + ... + 149344.

It is an arithmetic number, because the mean of its divisors is an integer number (130821075).

Almost surely, 2^3442112440 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 3442112440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4186274400).

3442112440 is an abundant number, since it is smaller than the sum of its proper divisors (4930436360).

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

3442112440 is a wasteful number, since it uses less digits than its factorization.

3442112440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25456 (or 25452 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 3442112440 is about 58669.5188321841. The cubic root of 3442112440 is about 1509.8773989315.

Adding to 3442112440 its reverse (442112443), we get a palindrome (3884224883).

The spelling of 3442112440 in words is "three billion, four hundred forty-two million, one hundred twelve thousand, four hundred forty".