4541821102840 has 32 divisors (see below), whose sum is σ = 11678968550880. Its totient is φ = 1557195806592.

The previous prime is 4541821102829. The next prime is 4541821102843. The reversal of 4541821102840 is 482011281454.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 4541821102793 and 4541821102802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4541821102843) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8110394547 + ... + 8110395106.

It is an arithmetic number, because the mean of its divisors is an integer number (364967767215).

Almost surely, 2^{4541821102840} is an apocalyptic number.

4541821102840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4541821102840 is an abundant number, since it is smaller than the sum of its proper divisors (7137147448040).

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

4541821102840 is a wasteful number, since it uses less digits than its factorization.

4541821102840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16220789671 (or 16220789667 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 40.

The spelling of 4541821102840 in words is "four trillion, five hundred forty-one billion, eight hundred twenty-one million, one hundred two thousand, eight hundred forty".