4123534340 has 24 divisors (see below), whose sum is σ = 8672590080. Its totient is φ = 1646905568.

The previous prime is 4123534339. The next prime is 4123534343. The reversal of 4123534340 is 434353214.

It is not an unprimeable number, because it can be changed into a prime (4123534343) 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, 143252 + ... + 169611.

It is an arithmetic number, because the mean of its divisors is an integer number (361357920).

Almost surely, 2^4123534340 is an apocalyptic number.

It is an amenable number.

4123534340 is an abundant number, since it is smaller than the sum of its proper divisors (4549055740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4123534340 is a wasteful number, since it uses less digits than its factorization.

4123534340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313531 (or 313529 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 4123534340 is about 64214.7517319813. The cubic root of 4123534340 is about 1603.5771968497.

Adding to 4123534340 its reverse (434353214), we get a palindrome (4557887554).

The spelling of 4123534340 in words is "four billion, one hundred twenty-three million, five hundred thirty-four thousand, three hundred forty".