40244437055219 has 2 divisors, whose sum is σ = 40244437055220. Its totient is φ = 40244437055218.

The previous prime is 40244437055183. The next prime is 40244437055231. The reversal of 40244437055219 is 91255073444204.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40244437055219 - 2²⁴ = 40244420278003 is a prime.

It is a super-2 number, since 2×40244437055219² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40244437015219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20122218527609 + 20122218527610.

It is an arithmetic number, because the mean of its divisors is an integer number (20122218527610).

Almost surely, 2^{40244437055219} is an apocalyptic number.

40244437055219 is a deficient number, since it is larger than the sum of its proper divisors (1).

40244437055219 is an equidigital number, since it uses as much as digits as its factorization.

40244437055219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 40244437055219 in words is "forty trillion, two hundred forty-four billion, four hundred thirty-seven million, fifty-five thousand, two hundred nineteen".