4531453352240 has 20 divisors (see below), whose sum is σ = 10535629044144. Its totient is φ = 1812581340864.

The previous prime is 4531453352201. The next prime is 4531453352267. The reversal of 4531453352240 is 422533541354.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28321583372 + ... + 28321583531.

Almost surely, 2^{4531453352240} is an apocalyptic number.

4531453352240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4531453352240 is an abundant number, since it is smaller than the sum of its proper divisors (6004175691904).

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

4531453352240 is a wasteful number, since it uses less digits than its factorization.

4531453352240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56643166916 (or 56643166910 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 4531453352240 its reverse (422533541354), we get a palindrome (4953986893594).

The spelling of 4531453352240 in words is "four trillion, five hundred thirty-one billion, four hundred fifty-three million, three hundred fifty-two thousand, two hundred forty".