34140421452 has 12 divisors (see below), whose sum is σ = 79660983416. Its totient is φ = 11380140480.

The previous prime is 34140421439. The next prime is 34140421481. The reversal of 34140421452 is 25412404143.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422517549 + ... + 1422517572.

Almost surely, 2^34140421452 is an apocalyptic number.

It is an amenable number.

34140421452 is an abundant number, since it is smaller than the sum of its proper divisors (45520561964).

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

34140421452 is a wasteful number, since it uses less digits than its factorization.

34140421452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845035128 (or 2845035126 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 34140421452 its reverse (25412404143), we get a palindrome (59552825595).

The spelling of 34140421452 in words is "thirty-four billion, one hundred forty million, four hundred twenty-one thousand, four hundred fifty-two".