40401313219 has 2 divisors, whose sum is σ = 40401313220. Its totient is φ = 40401313218.

The previous prime is 40401313207. The next prime is 40401313261. The reversal of 40401313219 is 91231310404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40401313219 - 2⁵ = 40401313187 is a prime.

It is a super-2 number, since 2×40401313219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40401319219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20200656609 + 20200656610.

It is an arithmetic number, because the mean of its divisors is an integer number (20200656610).

Almost surely, 2^40401313219 is an apocalyptic number.

40401313219 is a deficient number, since it is larger than the sum of its proper divisors (1).

40401313219 is an equidigital number, since it uses as much as digits as its factorization.

40401313219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 40401313219 in words is "forty billion, four hundred one million, three hundred thirteen thousand, two hundred nineteen".