4040812 has 6 divisors (see below), whose sum is σ = 7071428. Its totient is φ = 2020404.

The previous prime is 4040797. The next prime is 4040833. The reversal of 4040812 is 2180404.

It is a self number, because there is not a number n which added to its sum of digits gives 4040812.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505098 + ... + 505105.

Almost surely, 2^4040812 is an apocalyptic number.

It is an amenable number.

4040812 is a deficient number, since it is larger than the sum of its proper divisors (3030616).

4040812 is a wasteful number, since it uses less digits than its factorization.

4040812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010207 (or 1010205 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4040812 is about 2010.1771066252. The cubic root of 4040812 is about 159.2781545168.

The spelling of 4040812 in words is "four million, forty thousand, eight hundred twelve".