40411410121 has 4 divisors (see below), whose sum is σ = 40427266500. Its totient is φ = 40395553744.

The previous prime is 40411410049. The next prime is 40411410131. The reversal of 40411410121 is 12101411404.

40411410121 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.

It can be written as a sum of positive squares in 2 ways, for example, as 22357725625 + 18053684496 = 149525^2 + 134364^2 .

It is a cyclic number.

It is not a de Polignac number, because 40411410121 - 2⁹ = 40411409609 is a prime.

It is a super-2 number, since 2×40411410121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40411410131) 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, 7924366 + ... + 7929463.

It is an arithmetic number, because the mean of its divisors is an integer number (10106816625).

Almost surely, 2^40411410121 is an apocalyptic number.

It is an amenable number.

40411410121 is a deficient number, since it is larger than the sum of its proper divisors (15856379).

40411410121 is a wasteful number, since it uses less digits than its factorization.

40411410121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15856378.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 40411410121 its reverse (12101411404), we get a palindrome (52512821525).

The spelling of 40411410121 in words is "forty billion, four hundred eleven million, four hundred ten thousand, one hundred twenty-one".