4133390381 has 8 divisors (see below), whose sum is σ = 4145098464. Its totient is φ = 4121695440.

The previous prime is 4133390333. The next prime is 4133390477. The reversal of 4133390381 is 1830933314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4133390381 - 2²² = 4129196077 is a prime.

It is a super-2 number, since 2×4133390381² = 34169832083486650322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4133390311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105391 + ... + 1109123.

It is an arithmetic number, because the mean of its divisors is an integer number (518137308).

Almost surely, 2^4133390381 is an apocalyptic number.

It is an amenable number.

4133390381 is a deficient number, since it is larger than the sum of its proper divisors (11708083).

4133390381 is a wasteful number, since it uses less digits than its factorization.

4133390381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6571.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 4133390381 is about 64291.4487393152. The cubic root of 4133390381 is about 1604.8537996959.

The spelling of 4133390381 in words is "four billion, one hundred thirty-three million, three hundred ninety thousand, three hundred eighty-one".