1041320121444 has 18 divisors (see below), whose sum is σ = 2632225862630. Its totient is φ = 347106707136.

The previous prime is 1041320121437. The next prime is 1041320121461. The reversal of 1041320121444 is 4441210231401.

1041320121444 is a `hidden beast` number, since 1 + 0 + 4 + 13 + 201 + 2 + 1 + 444 = 666.

It can be written as a sum of positive squares in only one way, i.e., 967689298944 + 73630822500 = 983712^2 + 271350^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14462779429 + ... + 14462779500.

Almost surely, 2^{1041320121444} is an apocalyptic number.

It is an amenable number.

1041320121444 is an abundant number, since it is smaller than the sum of its proper divisors (1590905741186).

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

1041320121444 is a wasteful number, since it uses less digits than its factorization.

1041320121444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28925558939 (or 28925558934 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1041320121444 its reverse (4441210231401), we get a palindrome (5482530352845).

The spelling of 1041320121444 in words is "one trillion, forty-one billion, three hundred twenty million, one hundred twenty-one thousand, four hundred forty-four".