3850390843535 has 32 divisors (see below), whose sum is σ = 4854041569152. Its totient is φ = 2926480550400.

The previous prime is 3850390843531. The next prime is 3850390843547. The reversal of 3850390843535 is 5353480930583.

3850390843535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3850390843535 - 2² = 3850390843531 is a prime.

It is a Duffinian number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 9907385 + ... + 10288685.

It is an arithmetic number, because the mean of its divisors is an integer number (151688799036).

Almost surely, 2^{3850390843535} is an apocalyptic number.

3850390843535 is a deficient number, since it is larger than the sum of its proper divisors (1003650725617).

3850390843535 is a wasteful number, since it uses less digits than its factorization.

3850390843535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381923.

The product of its (nonzero) digits is 23328000, while the sum is 56.

The spelling of 3850390843535 in words is "three trillion, eight hundred fifty billion, three hundred ninety million, eight hundred forty-three thousand, five hundred thirty-five".