4140340434 has 96 divisors (see below), whose sum is σ = 9538978176. Its totient is φ = 1345559040.

The previous prime is 4140340417. The next prime is 4140340459. The reversal of 4140340434 is 4340430414.

4140340434 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4140340398 and 4140340407.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3346464 + ... + 3347700.

It is an arithmetic number, because the mean of its divisors is an integer number (99364356).

Almost surely, 2^4140340434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4140340434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4769489088).

4140340434 is an abundant number, since it is smaller than the sum of its proper divisors (5398637742).

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

4140340434 is a wasteful number, since it uses less digits than its factorization.

4140340434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422 (or 1410 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4140340434 is about 64345.4771837151. The cubic root of 4140340434 is about 1605.7527851351.

Adding to 4140340434 its reverse (4340430414), we get a palindrome (8480770848).

The spelling of 4140340434 in words is "four billion, one hundred forty million, three hundred forty thousand, four hundred thirty-four".