4454312540520 has 64 divisors (see below), whose sum is σ = 13615068539520. Its totient is φ = 1165405040384.

The previous prime is 4454312540501. The next prime is 4454312540591. The reversal of 4454312540520 is 250452134544.

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, 350175444 + ... + 350188163.

It is an arithmetic number, because the mean of its divisors is an integer number (212735445930).

Almost surely, 2^{4454312540520} is an apocalyptic number.

4454312540520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4454312540520 is an abundant number, since it is smaller than the sum of its proper divisors (9160755999000).

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

4454312540520 is a wasteful number, since it uses less digits than its factorization.

4454312540520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700363674 (or 700363670 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 4454312540520 in words is "four trillion, four hundred fifty-four billion, three hundred twelve million, five hundred forty thousand, five hundred twenty".