40223441029 has 2 divisors, whose sum is σ = 40223441030. Its totient is φ = 40223441028.

The previous prime is 40223440981. The next prime is 40223441179. The reversal of 40223441029 is 92014432204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38947022500 + 1276418529 = 197350^2 + 35727^2 .

It is a cyclic number.

It is not a de Polignac number, because 40223441029 - 2²⁷ = 40089223301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40223441329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20111720514 + 20111720515.

It is an arithmetic number, because the mean of its divisors is an integer number (20111720515).

Almost surely, 2^40223441029 is an apocalyptic number.

It is an amenable number.

40223441029 is a deficient number, since it is larger than the sum of its proper divisors (1).

40223441029 is an equidigital number, since it uses as much as digits as its factorization.

40223441029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 40223441029 in words is "forty billion, two hundred twenty-three million, four hundred forty-one thousand, twenty-nine".