40434024012 has 36 divisors (see below), whose sum is σ = 98626421880. Its totient is φ = 12892005632.

The previous prime is 40434023933. The next prime is 40434024049. The reversal of 40434024012 is 21042043404.

It is a happy number.

It is a super-2 number, since 2×40434024012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3178437 + ... + 3191132.

It is an arithmetic number, because the mean of its divisors is an integer number (2739622830).

Almost surely, 2^40434024012 is an apocalyptic number.

It is an amenable number.

40434024012 is an abundant number, since it is smaller than the sum of its proper divisors (58192397868).

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

40434024012 is a wasteful number, since it uses less digits than its factorization.

40434024012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369622 (or 6369597 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 40434024012 its reverse (21042043404), we get a palindrome (61476067416).

The spelling of 40434024012 in words is "forty billion, four hundred thirty-four million, twenty-four thousand, twelve".