44220143022000 has 640 divisors, whose sum is σ = 167884588984320. Its totient is φ = 9900352000000.

The previous prime is 44220143021953. The next prime is 44220143022017. The reversal of 44220143022000 is 22034102244.

It is a super-2 number, since 2×44220143022000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 43519750 + ... + 44524250.

It is an arithmetic number, because the mean of its divisors is an integer number (262319670288).

Almost surely, 2^{44220143022000} is an apocalyptic number.

44220143022000 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 44220143022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83942294492160).

44220143022000 is an abundant number, since it is smaller than the sum of its proper divisors (123664445962320).

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

44220143022000 is a wasteful number, since it uses less digits than its factorization.

44220143022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004590 (or 1004574 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 44220143022000 its reverse (22034102244), we get a palindrome (44242177124244).

The spelling of 44220143022000 in words is "forty-four trillion, two hundred twenty billion, one hundred forty-three million, twenty-two thousand".