1521114540044 has 12 divisors (see below), whose sum is σ = 2903945940168. Its totient is φ = 691415700000.

The previous prime is 1521114540017. The next prime is 1521114540047. The reversal of 1521114540044 is 4400454111251.

It is not an unprimeable number, because it can be changed into a prime (1521114540047) 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 3 ways as a sum of consecutive naturals, for example, 17285392457 + ... + 17285392544.

It is an arithmetic number, because the mean of its divisors is an integer number (241995495014).

Almost surely, 2^{1521114540044} is an apocalyptic number.

It is an amenable number.

1521114540044 is a deficient number, since it is larger than the sum of its proper divisors (1382831400124).

1521114540044 is a wasteful number, since it uses less digits than its factorization.

1521114540044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34570785016 (or 34570785014 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

Adding to 1521114540044 its reverse (4400454111251), we get a palindrome (5921568651295).

The spelling of 1521114540044 in words is "one trillion, five hundred twenty-one billion, one hundred fourteen million, five hundred forty thousand, forty-four".