40434670267 has 16 divisors (see below), whose sum is σ = 42154801920. Its totient is φ = 38753114400.

The previous prime is 40434670253. The next prime is 40434670277. The reversal of 40434670267 is 76207643404.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40434670267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40434670277) by changing a digit.

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, 1080642 + ... + 1117432.

It is an arithmetic number, because the mean of its divisors is an integer number (2634675120).

Almost surely, 2^40434670267 is an apocalyptic number.

40434670267 is a deficient number, since it is larger than the sum of its proper divisors (1720131653).

40434670267 is a wasteful number, since it uses less digits than its factorization.

40434670267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37314.

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 40434670267 in words is "forty billion, four hundred thirty-four million, six hundred seventy thousand, two hundred sixty-seven".