1013112450044 has 12 divisors (see below), whose sum is σ = 1773227494584. Its totient is φ = 506476023024.

The previous prime is 1013112449971. The next prime is 1013112450067. The reversal of 1013112450044 is 4400542113101.

It is a junction number, because it is equal to n+sod(n) for n = 1013112449995 and 1013112450022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20022074 + ... + 20072609.

It is an arithmetic number, because the mean of its divisors is an integer number (147768957882).

Almost surely, 2^{1013112450044} is an apocalyptic number.

It is an amenable number.

1013112450044 is a deficient number, since it is larger than the sum of its proper divisors (760115044540).

1013112450044 is a wasteful number, since it uses less digits than its factorization.

1013112450044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40101004 (or 40101002 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1013112450044 its reverse (4400542113101), we get a palindrome (5413654563145).

The spelling of 1013112450044 in words is "one trillion, thirteen billion, one hundred twelve million, four hundred fifty thousand, forty-four".