40434004375 has 10 divisors (see below), whose sum is σ = 50526332648. Its totient is φ = 32347203000.

The previous prime is 40434004363. The next prime is 40434004397. The reversal of 40434004375 is 57340043404.

It is not a de Polignac number, because 40434004375 - 2²³ = 40425615767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40434004375.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 32346579 + ... + 32347828.

Almost surely, 2^40434004375 is an apocalyptic number.

40434004375 is a deficient number, since it is larger than the sum of its proper divisors (10092328273).

40434004375 is an frugal number, since it uses more digits than its factorization.

40434004375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64694427 (or 64694412 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 34.

Adding to 40434004375 its reverse (57340043404), we get a palindrome (97774047779).

The spelling of 40434004375 in words is "forty billion, four hundred thirty-four million, four thousand, three hundred seventy-five".