34221240140 has 24 divisors (see below), whose sum is σ = 71868082272. Its totient is φ = 13687833600.

The previous prime is 34221240139. The next prime is 34221240149. The reversal of 34221240140 is 4104212243.

It is not an unprimeable number, because it can be changed into a prime (34221240149) 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, 770540 + ... + 813740.

It is an arithmetic number, because the mean of its divisors is an integer number (2994503428).

Almost surely, 2^34221240140 is an apocalyptic number.

It is an amenable number.

34221240140 is an abundant number, since it is smaller than the sum of its proper divisors (37646842132).

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

34221240140 is a wasteful number, since it uses less digits than its factorization.

34221240140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82817 (or 82815 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 34221240140 its reverse (4104212243), we get a palindrome (38325452383).

The spelling of 34221240140 in words is "thirty-four billion, two hundred twenty-one million, two hundred forty thousand, one hundred forty".