1013210040444 has 96 divisors (see below), whose sum is σ = 2720150899200. Its totient is φ = 287538958080.

The previous prime is 1013210040433. The next prime is 1013210040481. The reversal of 1013210040444 is 4440400123101.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 7411542 + ... + 7547010.

It is an arithmetic number, because the mean of its divisors is an integer number (28334905200).

Almost surely, 2^{1013210040444} is an apocalyptic number.

1013210040444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1013210040444 is an abundant number, since it is smaller than the sum of its proper divisors (1706940858756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013210040444 is a wasteful number, since it uses less digits than its factorization.

1013210040444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136083 (or 136081 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1013210040444 its reverse (4440400123101), we get a palindrome (5453610163545).

The spelling of 1013210040444 in words is "one trillion, thirteen billion, two hundred ten million, forty thousand, four hundred forty-four".