4034535123238 has 12 divisors (see below), whose sum is σ = 6253319530620. Its totient is φ = 1952194413540.

The previous prime is 4034535123197. The next prime is 4034535123239. The reversal of 4034535123238 is 8323215354304.

It is a junction number, because it is equal to n+sod(n) for n = 4034535123194 and 4034535123203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4034535123239) 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, 1049564968 + ... + 1049568811.

It is an arithmetic number, because the mean of its divisors is an integer number (521109960885).

Almost surely, 2^{4034535123238} is an apocalyptic number.

4034535123238 is a deficient number, since it is larger than the sum of its proper divisors (2218784407382).

4034535123238 is a wasteful number, since it uses less digits than its factorization.

4034535123238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099133843 (or 2099133812 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 4034535123238 in words is "four trillion, thirty-four billion, five hundred thirty-five million, one hundred twenty-three thousand, two hundred thirty-eight".