4959451450540 has 48 divisors (see below), whose sum is σ = 10774633161600. Its totient is φ = 1915258367232.

The previous prime is 4959451450523. The next prime is 4959451450543. The reversal of 4959451450540 is 450541549594.

It is not an unprimeable number, because it can be changed into a prime (4959451450543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9654301 + ... + 10155019.

It is an arithmetic number, because the mean of its divisors is an integer number (224471524200).

Almost surely, 2^{4959451450540} is an apocalyptic number.

It is an amenable number.

4959451450540 is an abundant number, since it is smaller than the sum of its proper divisors (5815181711060).

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

4959451450540 is a wasteful number, since it uses less digits than its factorization.

4959451450540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517834 (or 517832 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 55.

The spelling of 4959451450540 in words is "four trillion, nine hundred fifty-nine billion, four hundred fifty-one million, four hundred fifty thousand, five hundred forty".