1010481769440 has 768 divisors, whose sum is σ = 4167244247040. Its totient is φ = 225455063040.

The previous prime is 1010481769391. The next prime is 1010481769447. The reversal of 1010481769440 is 449671840101.

1010481769440 is a `hidden beast` number, since 1 + 0 + 10 + 481 + 76 + 94 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010481769447) 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 127 ways as a sum of consecutive naturals, for example, 226715692 + ... + 226720148.

It is an arithmetic number, because the mean of its divisors is an integer number (5426099280).

Almost surely, 2^{1010481769440} is an apocalyptic number.

1010481769440 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 1010481769440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2083622123520).

1010481769440 is an abundant number, since it is smaller than the sum of its proper divisors (3156762477600).

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

1010481769440 is a wasteful number, since it uses less digits than its factorization.

1010481769440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4872 (or 4858 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 1010481769440 in words is "one trillion, ten billion, four hundred eighty-one million, seven hundred sixty-nine thousand, four hundred forty".