40321101 has 8 divisors (see below), whose sum is σ = 54283840. Its totient is φ = 26619552.

The previous prime is 40321079. The next prime is 40321109. The reversal of 40321101 is 10112304.

It is a happy number.

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

It is not a de Polignac number, because 40321101 - 2⁶ = 40321037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40321109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64936 + ... + 65553.

It is an arithmetic number, because the mean of its divisors is an integer number (6785480).

Almost surely, 2^40321101 is an apocalyptic number.

It is an amenable number.

40321101 is a deficient number, since it is larger than the sum of its proper divisors (13962739).

40321101 is a wasteful number, since it uses less digits than its factorization.

40321101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130595.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 40321101 is about 6349.8898415642. The cubic root of 40321101 is about 342.9078764458.

Adding to 40321101 its reverse (10112304), we get a palindrome (50433405).

The spelling of 40321101 in words is "forty million, three hundred twenty-one thousand, one hundred one".