1031104500444 has 192 divisors, whose sum is σ = 2730660240000. Its totient is φ = 336415887360.

The previous prime is 1031104500427. The next prime is 1031104500449. The reversal of 1031104500444 is 4440054011301.

1031104500444 is a `hidden beast` number, since 1 + 0 + 3 + 110 + 4 + 500 + 4 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031104500449) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 464251254 + ... + 464253474.

It is an arithmetic number, because the mean of its divisors is an integer number (14222188750).

Almost surely, 2^{1031104500444} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031104500444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1365330120000).

1031104500444 is an abundant number, since it is smaller than the sum of its proper divisors (1699555739556).

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

1031104500444 is a wasteful number, since it uses less digits than its factorization.

1031104500444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805 (or 2797 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1031104500444 its reverse (4440054011301), we get a palindrome (5471158511745).

The spelling of 1031104500444 in words is "one trillion, thirty-one billion, one hundred four million, five hundred thousand, four hundred forty-four".