4450244202540 has 72 divisors (see below), whose sum is σ = 13528356489648. Its totient is φ = 1184157509760.

The previous prime is 4450244202413. The next prime is 4450244202541. The reversal of 4450244202540 is 452024420544.

4450244202540 is a `hidden beast` number, since 4 + 4 + 50 + 2 + 44 + 20 + 2 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4450244202495 and 4450244202504.

It is not an unprimeable number, because it can be changed into a prime (4450244202541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26732182 + ... + 26898141.

It is an arithmetic number, because the mean of its divisors is an integer number (187893840134).

Almost surely, 2^{4450244202540} is an apocalyptic number.

It is an amenable number.

4450244202540 is an abundant number, since it is smaller than the sum of its proper divisors (9078112287108).

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

4450244202540 is a wasteful number, since it uses less digits than its factorization.

4450244202540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53630799 (or 53630794 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 36.

The spelling of 4450244202540 in words is "four trillion, four hundred fifty billion, two hundred forty-four million, two hundred two thousand, five hundred forty".