3622122889440 has 576 divisors, whose sum is σ = 13258661955840. Its totient is φ = 821478113280.

The previous prime is 3622122889391. The next prime is 3622122889477. The reversal of 3622122889440 is 449882212263.

It is a Harshad number since it is a multiple of its sum of digits (51).

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 95 ways as a sum of consecutive naturals, for example, 3554585251 + ... + 3554586269.

It is an arithmetic number, because the mean of its divisors is an integer number (23018510340).

Almost surely, 2^{3622122889440} is an apocalyptic number.

3622122889440 is a gapful number since it is divisible by the number (30) 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 3622122889440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6629330977920).

3622122889440 is an abundant number, since it is smaller than the sum of its proper divisors (9636539066400).

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

3622122889440 is a wasteful number, since it uses less digits than its factorization.

3622122889440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 3622122889440 in words is "three trillion, six hundred twenty-two billion, one hundred twenty-two million, eight hundred eighty-nine thousand, four hundred forty".