4240807121008 has 20 divisors (see below), whose sum is σ = 8219258730400. Its totient is φ = 2119708093824.

The previous prime is 4240807120997. The next prime is 4240807121011. The reversal of 4240807121008 is 8001217080424.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43416360 + ... + 43513927.

It is an arithmetic number, because the mean of its divisors is an integer number (410962936520).

Almost surely, 2^{4240807121008} is an apocalyptic number.

It is an amenable number.

4240807121008 is a deficient number, since it is larger than the sum of its proper divisors (3978451609392).

4240807121008 is a wasteful number, since it uses less digits than its factorization.

4240807121008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86933344 (or 86933338 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The spelling of 4240807121008 in words is "four trillion, two hundred forty billion, eight hundred seven million, one hundred twenty-one thousand, eight".