40040230435 has 16 divisors (see below), whose sum is σ = 48627735552. Its totient is φ = 31647974400.

The previous prime is 40040230423. The next prime is 40040230511. The reversal of 40040230435 is 53403204004.

It is not a de Polignac number, because 40040230435 - 2²⁹ = 39503359523 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 22215 + ... + 283855.

It is an arithmetic number, because the mean of its divisors is an integer number (3039233472).

Almost surely, 2^40040230435 is an apocalyptic number.

40040230435 is a deficient number, since it is larger than the sum of its proper divisors (8587505117).

40040230435 is a wasteful number, since it uses less digits than its factorization.

40040230435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262014.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 40040230435 its reverse (53403204004), we get a palindrome (93443434439).

The spelling of 40040230435 in words is "forty billion, forty million, two hundred thirty thousand, four hundred thirty-five".