3040042032 has 120 divisors (see below), whose sum is σ = 8803686528. Its totient is φ = 978278400.

The previous prime is 3040042021. The next prime is 3040042081. The reversal of 3040042032 is 2302400403.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3040041996 and 3040042014.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3450232 + ... + 3451112.

Almost surely, 2^3040042032 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 3040042032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4401843264).

3040042032 is an abundant number, since it is smaller than the sum of its proper divisors (5763644496).

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

3040042032 is a wasteful number, since it uses less digits than its factorization.

3040042032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699 (or 1690 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 3040042032 is about 55136.5761722652. The cubic root of 3040042032 is about 1448.6379650688.

Adding to 3040042032 its reverse (2302400403), we get a palindrome (5342442435).

The spelling of 3040042032 in words is "three billion, forty million, forty-two thousand, thirty-two".