1041154666445 has 16 divisors (see below), whose sum is σ = 1257546325680. Its totient is φ = 827484962304.

The previous prime is 1041154666427. The next prime is 1041154666451. The reversal of 1041154666445 is 5446664511401.

It can be written as a sum of positive squares in 8 ways, for example, as 112049528644 + 929105137801 = 334738^2 + 963901^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041154666445 - 2¹² = 1041154662349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1041154666445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4911569 + ... + 5119161.

It is an arithmetic number, because the mean of its divisors is an integer number (78596645355).

Almost surely, 2^{1041154666445} is an apocalyptic number.

It is an amenable number.

1041154666445 is a deficient number, since it is larger than the sum of its proper divisors (216391659235).

1041154666445 is a wasteful number, since it uses less digits than its factorization.

1041154666445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214144.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 1041154666445 in words is "one trillion, forty-one billion, one hundred fifty-four million, six hundred sixty-six thousand, four hundred forty-five".