40401344341 has 2 divisors, whose sum is σ = 40401344342. Its totient is φ = 40401344340.

The previous prime is 40401344309. The next prime is 40401344359. The reversal of 40401344341 is 14344310404.

It is a happy number.

40401344341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38960838225 + 1440506116 = 197385^2 + 37954^2 .

It is a cyclic number.

It is not a de Polignac number, because 40401344341 - 2⁵ = 40401344309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40401344371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20200672170 + 20200672171.

It is an arithmetic number, because the mean of its divisors is an integer number (20200672171).

Almost surely, 2^40401344341 is an apocalyptic number.

It is an amenable number.

40401344341 is a deficient number, since it is larger than the sum of its proper divisors (1).

40401344341 is an equidigital number, since it uses as much as digits as its factorization.

40401344341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 40401344341 its reverse (14344310404), we get a palindrome (54745654745).

The spelling of 40401344341 in words is "forty billion, four hundred one million, three hundred forty-four thousand, three hundred forty-one".