240244429 has 2 divisors, whose sum is σ = 240244430. Its totient is φ = 240244428.

The previous prime is 240244427. The next prime is 240244463. The reversal of 240244429 is 924442042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188375625 + 51868804 = 13725^2 + 7202^2 .

It is a cyclic number.

It is not a de Polignac number, because 240244429 - 2¹ = 240244427 is a prime.

Together with 240244427, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 240244429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240244427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120122214 + 120122215.

It is an arithmetic number, because the mean of its divisors is an integer number (120122215).

Almost surely, 2^240244429 is an apocalyptic number.

It is an amenable number.

240244429 is a deficient number, since it is larger than the sum of its proper divisors (1).

240244429 is an equidigital number, since it uses as much as digits as its factorization.

240244429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 240244429 is about 15499.8202892808. The cubic root of 240244429 is about 621.6574012025.

The spelling of 240244429 in words is "two hundred forty million, two hundred forty-four thousand, four hundred twenty-nine".