1041779255220 has 768 divisors, whose sum is σ = 3880551628800. Its totient is φ = 229154365440.

The previous prime is 1041779255201. The next prime is 1041779255227. The reversal of 1041779255220 is 225529771401.

1041779255220 is a `hidden beast` number, since 1 + 0 + 4 + 1 + 7 + 7 + 92 + 552 + 2 + 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 (1041779255227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 343027542 + ... + 343030578.

It is an arithmetic number, because the mean of its divisors is an integer number (5052801600).

Almost surely, 2^{1041779255220} is an apocalyptic number.

1041779255220 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 1041779255220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1940275814400).

1041779255220 is an abundant number, since it is smaller than the sum of its proper divisors (2838772373580).

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

1041779255220 is a wasteful number, since it uses less digits than its factorization.

1041779255220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205 (or 3197 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 1041779255220 in words is "one trillion, forty-one billion, seven hundred seventy-nine million, two hundred fifty-five thousand, two hundred twenty".