4240207655522 has 16 divisors (see below), whose sum is σ = 6556495139640. Its totient is φ = 2055135299328.

The previous prime is 4240207655483. The next prime is 4240207655591. The reversal of 4240207655522 is 2255567020424.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3613721158441 + 626486497081 = 1900979^2 + 791509^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106485863 + ... + 106525674.

Almost surely, 2^{4240207655522} is an apocalyptic number.

4240207655522 is a deficient number, since it is larger than the sum of its proper divisors (2316287484118).

4240207655522 is a wasteful number, since it uses less digits than its factorization.

4240207655522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213011845.

The product of its (nonzero) digits is 1344000, while the sum is 44.

The spelling of 4240207655522 in words is "four trillion, two hundred forty billion, two hundred seven million, six hundred fifty-five thousand, five hundred twenty-two".