4040030032 has 20 divisors (see below), whose sum is σ = 7829328256. Its totient is φ = 2019558240.

The previous prime is 4040029999. The next prime is 4040030051. The reversal of 4040030032 is 2300300404.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 4040029988 and 4040030015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51163 + ... + 103429.

Almost surely, 2^4040030032 is an apocalyptic number.

It is an amenable number.

4040030032 is a deficient number, since it is larger than the sum of its proper divisors (3789298224).

4040030032 is a wasteful number, since it uses less digits than its factorization.

4040030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57106 (or 57100 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 4040030032 is about 63561.2305733613. The cubic root of 4040030032 is about 1592.6787948176.

Adding to 4040030032 its reverse (2300300404), we get a palindrome (6340330436).

The spelling of 4040030032 in words is "four billion, forty million, thirty thousand, thirty-two", and thus it is an eban number.