3850390843536 has 40 divisors (see below), whose sum is σ = 9947744793664. Its totient is φ = 1283347255680.

The previous prime is 3850390843531. The next prime is 3850390843547. The reversal of 3850390843536 is 6353480930583.

It is not an unprimeable number, because it can be changed into a prime (3850390843531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3100435 + ... + 4160946.

Almost surely, 2^{3850390843536} is an apocalyptic number.

It is an amenable number.

3850390843536 is an abundant number, since it is smaller than the sum of its proper divisors (6097353950128).

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

3850390843536 is a wasteful number, since it uses less digits than its factorization.

3850390843536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7272439 (or 7272433 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 57.

The spelling of 3850390843536 in words is "three trillion, eight hundred fifty billion, three hundred ninety million, eight hundred forty-three thousand, five hundred thirty-six".