1132440122440 has 64 divisors (see below), whose sum is σ = 2807146912320. Its totient is φ = 407719200000.

The previous prime is 1132440122423. The next prime is 1132440122447. The reversal of 1132440122440 is 442210442311.

It is a junction number, because it is equal to n+sod(n) for n = 1132440122399 and 1132440122408.

It is not an unprimeable number, because it can be changed into a prime (1132440122447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12696786 + ... + 12785665.

It is an arithmetic number, because the mean of its divisors is an integer number (43861670505).

Almost surely, 2^{1132440122440} is an apocalyptic number.

1132440122440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132440122440 is an abundant number, since it is smaller than the sum of its proper divisors (1674706789880).

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

1132440122440 is a wasteful number, since it uses less digits than its factorization.

1132440122440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25482574 (or 25482570 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1132440122440 its reverse (442210442311), we get a palindrome (1574650564751).

The spelling of 1132440122440 in words is "one trillion, one hundred thirty-two billion, four hundred forty million, one hundred twenty-two thousand, four hundred forty".