3833402284221 has 16 divisors (see below), whose sum is σ = 5696696894400. Its totient is φ = 2278678756608.

The previous prime is 3833402284219. The next prime is 3833402284237. The reversal of 3833402284221 is 1224822043383.

It is not a de Polignac number, because 3833402284221 - 2¹ = 3833402284219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3833402284321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1978018786 + ... + 1978020723.

It is an arithmetic number, because the mean of its divisors is an integer number (356043555900).

Almost surely, 2^{3833402284221} is an apocalyptic number.

It is an amenable number.

3833402284221 is a deficient number, since it is larger than the sum of its proper divisors (1863294610179).

3833402284221 is a wasteful number, since it uses less digits than its factorization.

3833402284221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956039548.

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 3833402284221 in words is "three trillion, eight hundred thirty-three billion, four hundred two million, two hundred eighty-four thousand, two hundred twenty-one".