140440314201142 has 4 divisors (see below), whose sum is σ = 210660471301716. Its totient is φ = 70220157100570.

The previous prime is 140440314201091. The next prime is 140440314201169. The reversal of 140440314201142 is 241102413044041.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35110078550284 + ... + 35110078550287.

It is an arithmetic number, because the mean of its divisors is an integer number (52665117825429).

Almost surely, 2^{140440314201142} is an apocalyptic number.

140440314201142 is a deficient number, since it is larger than the sum of its proper divisors (70220157100574).

140440314201142 is an equidigital number, since it uses as much as digits as its factorization.

140440314201142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70220157100573.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 140440314201142 its reverse (241102413044041), we get a palindrome (381542727245183).

The spelling of 140440314201142 in words is "one hundred forty trillion, four hundred forty billion, three hundred fourteen million, two hundred one thousand, one hundred forty-two".