4000857070650 has 48 divisors (see below), whose sum is σ = 10824136951968. Its totient is φ = 969904744000.

The previous prime is 4000857070633. The next prime is 4000857070663. The reversal of 4000857070650 is 560707580004.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1212379281 + ... + 1212382580.

It is an arithmetic number, because the mean of its divisors is an integer number (225502853166).

Almost surely, 2^{4000857070650} is an apocalyptic number.

4000857070650 is an abundant number, since it is smaller than the sum of its proper divisors (6823279881318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4000857070650 is a wasteful number, since it uses less digits than its factorization.

4000857070650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424761887 (or 2424761882 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 4000857070650 in words is "four trillion, eight hundred fifty-seven million, seventy thousand, six hundred fifty".