40440430101 has 8 divisors (see below), whose sum is σ = 55067819904. Its totient is φ = 26386663520.

The previous prime is 40440430061. The next prime is 40440430159. The reversal of 40440430101 is 10103404404.

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

It is a cyclic number.

It is not a de Polignac number, because 40440430101 - 2⁷ = 40440429973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40440430181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143405640 + ... + 143405921.

It is an arithmetic number, because the mean of its divisors is an integer number (6883477488).

Almost surely, 2^40440430101 is an apocalyptic number.

It is an amenable number.

40440430101 is a deficient number, since it is larger than the sum of its proper divisors (14627389803).

40440430101 is a wasteful number, since it uses less digits than its factorization.

40440430101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286811611.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40440430101 its reverse (10103404404), we get a palindrome (50543834505).

The spelling of 40440430101 in words is "forty billion, four hundred forty million, four hundred thirty thousand, one hundred one".