1012440541052 has 12 divisors (see below), whose sum is σ = 1828924848576. Its totient is φ = 489890584320.

The previous prime is 1012440541009. The next prime is 1012440541061. The reversal of 1012440541052 is 2501450442101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4082421413 + ... + 4082421660.

It is an arithmetic number, because the mean of its divisors is an integer number (152410404048).

Almost surely, 2^{1012440541052} is an apocalyptic number.

It is an amenable number.

1012440541052 is a deficient number, since it is larger than the sum of its proper divisors (816484307524).

1012440541052 is a wasteful number, since it uses less digits than its factorization.

1012440541052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8164843108 (or 8164843106 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 1012440541052 its reverse (2501450442101), we get a palindrome (3513890983153).

The spelling of 1012440541052 in words is "one trillion, twelve billion, four hundred forty million, five hundred forty-one thousand, fifty-two".