1084323721044 has 48 divisors (see below), whose sum is σ = 2558848017600. Its totient is φ = 357333816576.

The previous prime is 1084323721037. The next prime is 1084323721057. The reversal of 1084323721044 is 4401273234801.

It is a junction number, because it is equal to n+sod(n) for n = 1084323720993 and 1084323721011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8735487 + ... + 8858745.

It is an arithmetic number, because the mean of its divisors is an integer number (53309333700).

Almost surely, 2^{1084323721044} is an apocalyptic number.

It is an amenable number.

1084323721044 is an abundant number, since it is smaller than the sum of its proper divisors (1474524296556).

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

1084323721044 is a wasteful number, since it uses less digits than its factorization.

1084323721044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131592 (or 131590 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

Adding to 1084323721044 its reverse (4401273234801), we get a palindrome (5485596955845).

The spelling of 1084323721044 in words is "one trillion, eighty-four billion, three hundred twenty-three million, seven hundred twenty-one thousand, forty-four".