1140404320424 has 24 divisors (see below), whose sum is σ = 2150689870110. Its totient is φ = 566906074944.

The previous prime is 1140404320331. The next prime is 1140404320439. The reversal of 1140404320424 is 4240234040411.

It can be written as a sum of positive squares in 3 ways, for example, as 1065994300900 + 74410019524 = 1032470^2 + 272782^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2142047 + ... + 2620910.

Almost surely, 2^{1140404320424} is an apocalyptic number.

It is an amenable number.

1140404320424 is a deficient number, since it is larger than the sum of its proper divisors (1010285549686).

1140404320424 is an equidigital number, since it uses as much as digits as its factorization.

1140404320424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763309 (or 4763132 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1140404320424 its reverse (4240234040411), we get a palindrome (5380638360835).

The spelling of 1140404320424 in words is "one trillion, one hundred forty billion, four hundred four million, three hundred twenty thousand, four hundred twenty-four".