40434101 has 4 divisors (see below), whose sum is σ = 40454400. Its totient is φ = 40413804.

The previous prime is 40434083. The next prime is 40434151. The reversal of 40434101 is 10143404.

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 40434101 - 2¹⁰ = 40433077 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 40434101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40434151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6791 + ... + 11268.

It is an arithmetic number, because the mean of its divisors is an integer number (10113600).

Almost surely, 2^40434101 is an apocalyptic number.

It is an amenable number.

40434101 is a deficient number, since it is larger than the sum of its proper divisors (20299).

40434101 is a wasteful number, since it uses less digits than its factorization.

40434101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20298.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40434101 is about 6358.7814084147. The cubic root of 40434101 is about 343.2279110981.

Adding to 40434101 its reverse (10143404), we get a palindrome (50577505).

The spelling of 40434101 in words is "forty million, four hundred thirty-four thousand, one hundred one".