4000133495 has 8 divisors (see below), whose sum is σ = 4871804784. Its totient is φ = 3152343744.

The previous prime is 4000133461. The next prime is 4000133497. The reversal of 4000133495 is 5943310004.

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 4000133495 - 2¹⁰ = 4000132471 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 (4000133497) 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, 5970014 + ... + 5970683.

It is an arithmetic number, because the mean of its divisors is an integer number (608975598).

Almost surely, 2^4000133495 is an apocalyptic number.

4000133495 is a deficient number, since it is larger than the sum of its proper divisors (871671289).

4000133495 is a wasteful number, since it uses less digits than its factorization.

4000133495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11940769.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 4000133495 is about 63246.6085652029. The cubic root of 4000133495 is about 1587.4187109470.

Adding to 4000133495 its reverse (5943310004), we get a palindrome (9943443499).

The spelling of 4000133495 in words is "four billion, one hundred thirty-three thousand, four hundred ninety-five".