40244101223 has 2 divisors, whose sum is σ = 40244101224. Its totient is φ = 40244101222.

The previous prime is 40244101181. The next prime is 40244101253. The reversal of 40244101223 is 32210144204.

40244101223 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 is a cyclic number.

It is not a de Polignac number, because 40244101223 - 2¹⁰ = 40244100199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40244101253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20122050611 + 20122050612.

It is an arithmetic number, because the mean of its divisors is an integer number (20122050612).

Almost surely, 2^40244101223 is an apocalyptic number.

40244101223 is a deficient number, since it is larger than the sum of its proper divisors (1).

40244101223 is an equidigital number, since it uses as much as digits as its factorization.

40244101223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 40244101223 its reverse (32210144204), we get a palindrome (72454245427).

The spelling of 40244101223 in words is "forty billion, two hundred forty-four million, one hundred one thousand, two hundred twenty-three".