1145313411440 has 80 divisors (see below), whose sum is σ = 3031232702976. Its totient is φ = 398369875200.

The previous prime is 1145313411383. The next prime is 1145313411467. The reversal of 1145313411440 is 441143135411.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1145313411397 and 1145313411406.

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, 28273076 + ... + 28313555.

Almost surely, 2^{1145313411440} is an apocalyptic number.

1145313411440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145313411440 is an abundant number, since it is smaller than the sum of its proper divisors (1885919291536).

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

1145313411440 is a wasteful number, since it uses less digits than its factorization.

1145313411440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56586678 (or 56586672 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 1145313411440 its reverse (441143135411), we get a palindrome (1586456546851).

The spelling of 1145313411440 in words is "one trillion, one hundred forty-five billion, three hundred thirteen million, four hundred eleven thousand, four hundred forty".