4242404407 has 2 divisors, whose sum is σ = 4242404408. Its totient is φ = 4242404406.

The previous prime is 4242404399. The next prime is 4242404429. The reversal of 4242404407 is 7044042424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4242404407 - 2³ = 4242404399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4242404807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121202203 + 2121202204.

It is an arithmetic number, because the mean of its divisors is an integer number (2121202204).

Almost surely, 2^4242404407 is an apocalyptic number.

4242404407 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242404407 is an equidigital number, since it uses as much as digits as its factorization.

4242404407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 31.

The square root of 4242404407 is about 65133.7424611852. The cubic root of 4242404407 is about 1618.8403537229.

The spelling of 4242404407 in words is "four billion, two hundred forty-two million, four hundred four thousand, four hundred seven".