40010512 has 20 divisors (see below), whose sum is σ = 77852160. Its totient is φ = 19919648.

The previous prime is 40010483. The next prime is 40010533. The reversal of 40010512 is 21501004.

It is a junction number, because it is equal to n+sod(n) for n = 40010492 and 40010501.

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, 1408 + ... + 9055.

It is an arithmetic number, because the mean of its divisors is an integer number (3892608).

Almost surely, 2^40010512 is an apocalyptic number.

It is an amenable number.

40010512 is a deficient number, since it is larger than the sum of its proper divisors (37841648).

40010512 is a wasteful number, since it uses less digits than its factorization.

40010512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10710 (or 10704 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 40010512 is about 6325.3863123133. The cubic root of 40010512 is about 342.0251454899.

Adding to 40010512 its reverse (21501004), we get a palindrome (61511516).

The spelling of 40010512 in words is "forty million, ten thousand, five hundred twelve".