4234455064240 has 160 divisors (see below), whose sum is σ = 10035996155136. Its totient is φ = 1661321871360.

The previous prime is 4234455064237. The next prime is 4234455064249. The reversal of 4234455064240 is 424605544324.

It is not an unprimeable number, because it can be changed into a prime (4234455064249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 405866064 + ... + 405876496.

Almost surely, 2^{4234455064240} is an apocalyptic number.

4234455064240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4234455064240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5017998077568).

4234455064240 is an abundant number, since it is smaller than the sum of its proper divisors (5801541090896).

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

4234455064240 is a wasteful number, since it uses less digits than its factorization.

4234455064240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11007 (or 11001 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 43.

The spelling of 4234455064240 in words is "four trillion, two hundred thirty-four billion, four hundred fifty-five million, sixty-four thousand, two hundred forty".