1132340020400 has 120 divisors (see below), whose sum is σ = 2936615035680. Its totient is φ = 418303621120.

The previous prime is 1132340020387. The next prime is 1132340020403. The reversal of 1132340020400 is 40200432311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1132340020403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1855277 + ... + 2388876.

It is an arithmetic number, because the mean of its divisors is an integer number (24471791964).

Almost surely, 2^{1132340020400} is an apocalyptic number.

1132340020400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132340020400 is an abundant number, since it is smaller than the sum of its proper divisors (1804275015280).

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

1132340020400 is a wasteful number, since it uses less digits than its factorization.

1132340020400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244223 (or 4244212 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1132340020400 its reverse (40200432311), we get a palindrome (1172540452711).

The spelling of 1132340020400 in words is "one trillion, one hundred thirty-two billion, three hundred forty million, twenty thousand, four hundred".