34454105240 has 64 divisors (see below), whose sum is σ = 82024984800. Its totient is φ = 12988588032.

The previous prime is 34454105239. The next prime is 34454105251. The reversal of 34454105240 is 4250145443.

It is a junction number, because it is equal to n+sod(n) for n = 34454105197 and 34454105206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29234 + ... + 264126.

Almost surely, 2^34454105240 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 34454105240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41012492400).

34454105240 is an abundant number, since it is smaller than the sum of its proper divisors (47570879560).

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

34454105240 is a wasteful number, since it uses less digits than its factorization.

34454105240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235116 (or 235112 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 34454105240 in words is "thirty-four billion, four hundred fifty-four million, one hundred five thousand, two hundred forty".