10144455244220 has 192 divisors, whose sum is σ = 24390390076416. Its totient is φ = 3511498936320.

The previous prime is 10144455244097. The next prime is 10144455244267. The reversal of 10144455244220 is 2244255444101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69515972 + ... + 69661748.

It is an arithmetic number, because the mean of its divisors is an integer number (127033281648).

Almost surely, 2^{10144455244220} is an apocalyptic number.

10144455244220 is a gapful number since it is divisible by the number (10) 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 10144455244220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12195195038208).

10144455244220 is an abundant number, since it is smaller than the sum of its proper divisors (14245934832196).

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

10144455244220 is a wasteful number, since it uses less digits than its factorization.

10144455244220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146020 (or 146018 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 38.

The spelling of 10144455244220 in words is "ten trillion, one hundred forty-four billion, four hundred fifty-five million, two hundred forty-four thousand, two hundred twenty".