40110430121 has 4 divisors (see below), whose sum is σ = 40111976592. Its totient is φ = 40108883652.

The previous prime is 40110430097. The next prime is 40110430127. The reversal of 40110430121 is 12103401104.

It is a happy number.

40110430121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40110430121 - 2¹⁴ = 40110413737 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 40110430121.

It is not an unprimeable number, because it can be changed into a prime (40110430127) 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, 733655 + ... + 786428.

It is an arithmetic number, because the mean of its divisors is an integer number (10027994148).

Almost surely, 2^40110430121 is an apocalyptic number.

It is an amenable number.

40110430121 is a deficient number, since it is larger than the sum of its proper divisors (1546471).

40110430121 is a wasteful number, since it uses less digits than its factorization.

40110430121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546470.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 40110430121 its reverse (12103401104), we get a palindrome (52213831225).

The spelling of 40110430121 in words is "forty billion, one hundred ten million, four hundred thirty thousand, one hundred twenty-one".