4011033031432 has 96 divisors (see below), whose sum is σ = 9268139021400. Its totient is φ = 1617028675584.

The previous prime is 4011033031403. The next prime is 4011033031433. The reversal of 4011033031432 is 2341303301104.

It can be written as a sum of positive squares in 4 ways, for example, as 3928189225156 + 82843806276 = 1981966^2 + 287826^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4011033031397 and 4011033031406.

It is not an unprimeable number, because it can be changed into a prime (4011033031433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12347994 + ... + 12668662.

Almost surely, 2^{4011033031432} 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 4011033031432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4634069510700).

4011033031432 is an abundant number, since it is smaller than the sum of its proper divisors (5257105989968).

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

4011033031432 is a wasteful number, since it uses less digits than its factorization.

4011033031432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322583 (or 322572 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 4011033031432 its reverse (2341303301104), we get a palindrome (6352336332536).

The spelling of 4011033031432 in words is "four trillion, eleven billion, thirty-three million, thirty-one thousand, four hundred thirty-two".