4534511332440 has 64 divisors (see below), whose sum is σ = 13892970908160. Its totient is φ = 1183475296640.

The previous prime is 4534511332433. The next prime is 4534511332453. The reversal of 4534511332440 is 442331154354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401990046 + ... + 402001325.

It is an arithmetic number, because the mean of its divisors is an integer number (217077670440).

Almost surely, 2^{4534511332440} is an apocalyptic number.

4534511332440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4534511332440 is an abundant number, since it is smaller than the sum of its proper divisors (9358459575720).

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

4534511332440 is a wasteful number, since it uses less digits than its factorization.

4534511332440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803991432 (or 803991428 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 4534511332440 its reverse (442331154354), we get a palindrome (4976842486794).

The spelling of 4534511332440 in words is "four trillion, five hundred thirty-four billion, five hundred eleven million, three hundred thirty-two thousand, four hundred forty".