1130440021044 has 12 divisors (see below), whose sum is σ = 2637693382464. Its totient is φ = 376813340344.

The previous prime is 1130440021033. The next prime is 1130440021057. The reversal of 1130440021044 is 4401200440311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1130440021044³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47101667532 + ... + 47101667555.

It is an arithmetic number, because the mean of its divisors is an integer number (219807781872).

Almost surely, 2^{1130440021044} is an apocalyptic number.

It is an amenable number.

1130440021044 is an abundant number, since it is smaller than the sum of its proper divisors (1507253361420).

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

1130440021044 is a wasteful number, since it uses less digits than its factorization.

1130440021044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94203335094 (or 94203335092 counting only the distinct ones).

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

Adding to 1130440021044 its reverse (4401200440311), we get a palindrome (5531640461355).

The spelling of 1130440021044 in words is "one trillion, one hundred thirty billion, four hundred forty million, twenty-one thousand, forty-four".