1031440102044 has 72 divisors (see below), whose sum is σ = 2760390272640. Its totient is φ = 298968135840.

The previous prime is 1031440102003. The next prime is 1031440102073. The reversal of 1031440102044 is 4402010441301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15409174 + ... + 15475965.

Almost surely, 2^{1031440102044} is an apocalyptic number.

It is an amenable number.

1031440102044 is an abundant number, since it is smaller than the sum of its proper divisors (1728950170596).

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

1031440102044 is a wasteful number, since it uses less digits than its factorization.

1031440102044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30885191 (or 30885178 counting only the distinct ones).

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

Adding to 1031440102044 its reverse (4402010441301), we get a palindrome (5433450543345).

The spelling of 1031440102044 in words is "one trillion, thirty-one billion, four hundred forty million, one hundred two thousand, forty-four".