40434244043 has 8 divisors (see below), whose sum is σ = 41747153280. Its totient is φ = 39121871040.

The previous prime is 40434244001. The next prime is 40434244057. The reversal of 40434244043 is 34044243404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40434244043 - 2³⁴ = 23254374859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40434244093) 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 7 ways as a sum of consecutive naturals, for example, 22103 + ... + 285231.

It is an arithmetic number, because the mean of its divisors is an integer number (5218394160).

Almost surely, 2^40434244043 is an apocalyptic number.

40434244043 is a deficient number, since it is larger than the sum of its proper divisors (1312909237).

40434244043 is a wasteful number, since it uses less digits than its factorization.

40434244043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268117.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 40434244043 its reverse (34044243404), we get a palindrome (74478487447).

The spelling of 40434244043 in words is "forty billion, four hundred thirty-four million, two hundred forty-four thousand, forty-three".