4540768982220 has 48 divisors (see below), whose sum is σ = 12725617857120. Its totient is φ = 1209779851776.

The previous prime is 4540768982179. The next prime is 4540768982237. The reversal of 4540768982220 is 222898670454.

It is a super-2 number, since 2×4540768982220² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

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, 34054057 + ... + 34187136.

It is an arithmetic number, because the mean of its divisors is an integer number (265117038690).

Almost surely, 2^{4540768982220} is an apocalyptic number.

It is an amenable number.

4540768982220 is an abundant number, since it is smaller than the sum of its proper divisors (8184848874900).

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

4540768982220 is a wasteful number, since it uses less digits than its factorization.

4540768982220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68242314 (or 68242312 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 4540768982220 in words is "four trillion, five hundred forty billion, seven hundred sixty-eight million, nine hundred eighty-two thousand, two hundred twenty".