40105434353 has 4 divisors (see below), whose sum is σ = 40371033408. Its totient is φ = 39839835300.

The previous prime is 40105434337. The next prime is 40105434371. The reversal of 40105434353 is 35343450104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40105434353 - 2⁴ = 40105434337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40105434373) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 132799301 + ... + 132799602.

It is an arithmetic number, because the mean of its divisors is an integer number (10092758352).

Almost surely, 2^40105434353 is an apocalyptic number.

It is an amenable number.

40105434353 is a deficient number, since it is larger than the sum of its proper divisors (265599055).

40105434353 is a wasteful number, since it uses less digits than its factorization.

40105434353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265599054.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 40105434353 its reverse (35343450104), we get a palindrome (75448884457).

The spelling of 40105434353 in words is "forty billion, one hundred five million, four hundred thirty-four thousand, three hundred fifty-three".