40434412 has 24 divisors (see below), whose sum is σ = 72128000. Its totient is φ = 19830096.

The previous prime is 40434379. The next prime is 40434421. The reversal of 40434412 is 21443404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62563 + ... + 63205.

Almost surely, 2^40434412 is an apocalyptic number.

It is an amenable number.

40434412 is a deficient number, since it is larger than the sum of its proper divisors (31693588).

40434412 is a wasteful number, since it uses less digits than its factorization.

40434412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 40434412 is about 6358.8058627387. The cubic root of 40434412 is about 343.2287910781.

Adding to 40434412 its reverse (21443404), we get a palindrome (61877816).

The spelling of 40434412 in words is "forty million, four hundred thirty-four thousand, four hundred twelve".