1140400401324 has 24 divisors (see below), whose sum is σ = 2668830226608. Its totient is φ = 379005473280.

The previous prime is 1140400401319. The next prime is 1140400401331. The reversal of 1140400401324 is 4231040040411.

It is a junction number, because it is equal to n+sod(n) for n = 1140400401294 and 1140400401303.

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 7 ways as a sum of consecutive naturals, for example, 140995017 + ... + 141003104.

It is an arithmetic number, because the mean of its divisors is an integer number (111201259442).

Almost surely, 2^{1140400401324} is an apocalyptic number.

It is an amenable number.

1140400401324 is an abundant number, since it is smaller than the sum of its proper divisors (1528429825284).

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

1140400401324 is a wasteful number, since it uses less digits than its factorization.

1140400401324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281998465 (or 281998463 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1140400401324 its reverse (4231040040411), we get a palindrome (5371440441735).

The spelling of 1140400401324 in words is "one trillion, one hundred forty billion, four hundred million, four hundred one thousand, three hundred twenty-four".