1140020433242 has 8 divisors (see below), whose sum is σ = 1717563825216. Its totient is φ = 567499158172.

The previous prime is 1140020433229. The next prime is 1140020433259. The reversal of 1140020433242 is 2423340200411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255528658 + ... + 1255529565.

It is an arithmetic number, because the mean of its divisors is an integer number (214695478152).

Almost surely, 2^{1140020433242} is an apocalyptic number.

1140020433242 is a deficient number, since it is larger than the sum of its proper divisors (577543391974).

1140020433242 is a wasteful number, since it uses less digits than its factorization.

1140020433242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511058452.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1140020433242 its reverse (2423340200411), we get a palindrome (3563360633653).

The spelling of 1140020433242 in words is "one trillion, one hundred forty billion, twenty million, four hundred thirty-three thousand, two hundred forty-two".