4621140545280 has 360 divisors, whose sum is σ = 17217572083152. Its totient is φ = 1056258588672.

The previous prime is 4621140545221. The next prime is 4621140545297. The reversal of 4621140545280 is 825450411264.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8969232 + ... + 9470448.

Almost surely, 2^{4621140545280} is an apocalyptic number.

4621140545280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4621140545280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8608786041576).

4621140545280 is an abundant number, since it is smaller than the sum of its proper divisors (12596431537872).

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

4621140545280 is an frugal number, since it uses more digits than its factorization.

4621140545280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501269 (or 501234 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 4621140545280 in words is "four trillion, six hundred twenty-one billion, one hundred forty million, five hundred forty-five thousand, two hundred eighty".