1140034434442 has 4 divisors (see below), whose sum is σ = 1710051651666. Its totient is φ = 570017217220.

The previous prime is 1140034434431. The next prime is 1140034434449. The reversal of 1140034434442 is 2444344300411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1120487877961 + 19546556481 = 1058531^2 + 139809^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1140034434398 and 1140034434407.

It is not an unprimeable number, because it can be changed into a prime (1140034434449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285008608609 + ... + 285008608612.

Almost surely, 2^{1140034434442} is an apocalyptic number.

1140034434442 is a deficient number, since it is larger than the sum of its proper divisors (570017217224).

1140034434442 is an equidigital number, since it uses as much as digits as its factorization.

1140034434442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570017217223.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 1140034434442 its reverse (2444344300411), we get a palindrome (3584378734853).

The spelling of 1140034434442 in words is "one trillion, one hundred forty billion, thirty-four million, four hundred thirty-four thousand, four hundred forty-two".