1130231441440 has 48 divisors (see below), whose sum is σ = 2670493999320. Its totient is φ = 452038021120.

The previous prime is 1130231441393. The next prime is 1130231441539. The reversal of 1130231441440 is 441441320311.

It can be written as a sum of positive squares in 4 ways, for example, as 879146266384 + 251085175056 = 937628^2 + 501084^2 .

It is a super-2 number, since 2×1130231441440² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130231441399 and 1130231441408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917010 + ... + 1761070.

Almost surely, 2^{1130231441440} is an apocalyptic number.

1130231441440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130231441440 is an abundant number, since it is smaller than the sum of its proper divisors (1540262557880).

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

1130231441440 is an equidigital number, since it uses as much as digits as its factorization.

1130231441440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852445 (or 852437 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1130231441440 its reverse (441441320311), we get a palindrome (1571672761751).

The spelling of 1130231441440 in words is "one trillion, one hundred thirty billion, two hundred thirty-one million, four hundred forty-one thousand, four hundred forty".