1104139469312 has 160 divisors (see below), whose sum is σ = 2539467374400. Its totient is φ = 474318028800.

The previous prime is 1104139469281. The next prime is 1104139469339. The reversal of 1104139469312 is 2139649314011.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45038114 + ... + 45062622.

It is an arithmetic number, because the mean of its divisors is an integer number (15871671090).

Almost surely, 2^{1104139469312} 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 1104139469312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1269733687200).

1104139469312 is an abundant number, since it is smaller than the sum of its proper divisors (1435327905088).

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

1104139469312 is a wasteful number, since it uses less digits than its factorization.

1104139469312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24978 (or 24962 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 1104139469312 in words is "one trillion, one hundred four billion, one hundred thirty-nine million, four hundred sixty-nine thousand, three hundred twelve".