1440541201140 has 96 divisors (see below), whose sum is σ = 4485957840000. Its totient is φ = 383777968896.

The previous prime is 1440541201129. The next prime is 1440541201201. The reversal of 1440541201140 is 411021450441.

It is a happy number.

1440541201140 is a `hidden beast` number, since 1 + 4 + 4 + 0 + 541 + 2 + 0 + 114 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 705070 + ... + 1837989.

It is an arithmetic number, because the mean of its divisors is an integer number (46728727500).

Almost surely, 2^{1440541201140} is an apocalyptic number.

1440541201140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1440541201140 is an abundant number, since it is smaller than the sum of its proper divisors (3045416638860).

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

1440541201140 is a wasteful number, since it uses less digits than its factorization.

1440541201140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544126 (or 2544118 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 1440541201140 its reverse (411021450441), we get a palindrome (1851562651581).

The spelling of 1440541201140 in words is "one trillion, four hundred forty billion, five hundred forty-one million, two hundred one thousand, one hundred forty".