4135520491043 has 8 divisors (see below), whose sum is σ = 4315380115200. Its totient is φ = 3955665399048.

The previous prime is 4135520491031. The next prime is 4135520491103. The reversal of 4135520491043 is 3401940255314.

It is a happy number.

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 4135520491043 - 2¹² = 4135520486947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4135520491343) 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, 801938 + ... + 2985656.

It is an arithmetic number, because the mean of its divisors is an integer number (539422514400).

Almost surely, 2^{4135520491043} is an apocalyptic number.

4135520491043 is a deficient number, since it is larger than the sum of its proper divisors (179859624157).

4135520491043 is a wasteful number, since it uses less digits than its factorization.

4135520491043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266081.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 4135520491043 in words is "four trillion, one hundred thirty-five billion, five hundred twenty million, four hundred ninety-one thousand, forty-three".