1142240201140 has 48 divisors (see below), whose sum is σ = 2402881829712. Its totient is φ = 456101093376.

The previous prime is 1142240201111. The next prime is 1142240201153. The reversal of 1142240201140 is 411020422411.

It can be written as a sum of positive squares in 8 ways, for example, as 106482131856 + 1035758069284 = 326316^2 + 1017722^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27166774 + ... + 27208786.

It is an arithmetic number, because the mean of its divisors is an integer number (50060038119).

Almost surely, 2^{1142240201140} is an apocalyptic number.

1142240201140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142240201140 is an abundant number, since it is smaller than the sum of its proper divisors (1260641628572).

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

1142240201140 is a wasteful number, since it uses less digits than its factorization.

1142240201140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44356 (or 44354 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1142240201140 its reverse (411020422411), we get a palindrome (1553260623551).

The spelling of 1142240201140 in words is "one trillion, one hundred forty-two billion, two hundred forty million, two hundred one thousand, one hundred forty".