34202243240 has 128 divisors (see below), whose sum is σ = 85384609920. Its totient is φ = 12225945600.

The previous prime is 34202243221. The next prime is 34202243267. The reversal of 34202243240 is 4234220243.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10630112 + ... + 10633328.

It is an arithmetic number, because the mean of its divisors is an integer number (667067265).

Almost surely, 2^34202243240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34202243240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42692304960).

34202243240 is an abundant number, since it is smaller than the sum of its proper divisors (51182366680).

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

34202243240 is a wasteful number, since it uses less digits than its factorization.

34202243240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643 (or 3639 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 34202243240 its reverse (4234220243), we get a palindrome (38436463483).

The spelling of 34202243240 in words is "thirty-four billion, two hundred two million, two hundred forty-three thousand, two hundred forty".