4233640155135 has 32 divisors (see below), whose sum is σ = 6823425623040. Its totient is φ = 2241462652800.

The previous prime is 4233640155119. The next prime is 4233640155161. The reversal of 4233640155135 is 5315510463324.

It is a happy number.

It is not a de Polignac number, because 4233640155135 - 2⁴ = 4233640155119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488151 + ... + 2950520.

It is an arithmetic number, because the mean of its divisors is an integer number (213232050720).

Almost surely, 2^{4233640155135} is an apocalyptic number.

4233640155135 is a deficient number, since it is larger than the sum of its proper divisors (2589785467905).

4233640155135 is a wasteful number, since it uses less digits than its factorization.

4233640155135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439279.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 4233640155135 in words is "four trillion, two hundred thirty-three billion, six hundred forty million, one hundred fifty-five thousand, one hundred thirty-five".