1013340044 has 6 divisors (see below), whose sum is σ = 1773345084. Its totient is φ = 506670020.

The previous prime is 1013340023. The next prime is 1013340077. The reversal of 1013340044 is 4400433101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1013339998 and 1013340025.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126667502 + ... + 126667509.

It is an arithmetic number, because the mean of its divisors is an integer number (295557514).

Almost surely, 2^1013340044 is an apocalyptic number.

It is an amenable number.

1013340044 is a deficient number, since it is larger than the sum of its proper divisors (760005040).

1013340044 is a wasteful number, since it uses less digits than its factorization.

1013340044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253335015 (or 253335013 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1013340044 is about 31833.0024345804. The cubic root of 1013340044 is about 1004.4270536080.

Adding to 1013340044 its reverse (4400433101), we get a palindrome (5413773145).

The spelling of 1013340044 in words is "one billion, thirteen million, three hundred forty thousand, forty-four".