4263545434043 has 6 divisors (see below), whose sum is σ = 4959634484556. Its totient is φ = 3654467514852.

The previous prime is 4263545434021. The next prime is 4263545434067. The reversal of 4263545434043 is 3404345453624.

It is not a de Polignac number, because 4263545434043 - 2²⁸ = 4263276998587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4263545434003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43505565605 + ... + 43505565702.

It is an arithmetic number, because the mean of its divisors is an integer number (826605747426).

Almost surely, 2^{4263545434043} is an apocalyptic number.

4263545434043 is a deficient number, since it is larger than the sum of its proper divisors (696089050513).

4263545434043 is an equidigital number, since it uses as much as digits as its factorization.

4263545434043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87011131321 (or 87011131314 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 47.

The spelling of 4263545434043 in words is "four trillion, two hundred sixty-three billion, five hundred forty-five million, four hundred thirty-four thousand, forty-three".