4551622532340 has 96 divisors (see below), whose sum is σ = 13775915099520. Its totient is φ = 1116234287616.

The previous prime is 4551622532339. The next prime is 4551622532377. The reversal of 4551622532340 is 432352261554.

It is a junction number, because it is equal to n+sod(n) for n = 4551622532292 and 4551622532301.

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 31 ways as a sum of consecutive naturals, for example, 10636674 + ... + 11056313.

It is an arithmetic number, because the mean of its divisors is an integer number (143499115620).

Almost surely, 2^{4551622532340} is an apocalyptic number.

It is an amenable number.

4551622532340 is an abundant number, since it is smaller than the sum of its proper divisors (9224292567180).

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

4551622532340 is a wasteful number, since it uses less digits than its factorization.

4551622532340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21693281 (or 21693279 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 4551622532340 its reverse (432352261554), we get a palindrome (4983974793894).

The spelling of 4551622532340 in words is "four trillion, five hundred fifty-one billion, six hundred twenty-two million, five hundred thirty-two thousand, three hundred forty".