20140140040010 has 8 divisors (see below), whose sum is σ = 36252252072036. Its totient is φ = 8056056016000.

The previous prime is 20140140039953. The next prime is 20140140040043. The reversal of 20140140040010 is 1004004104102.

It can be written as a sum of positive squares in 2 ways, for example, as 17679342311761 + 2460797728249 = 4204681^2 + 1568693^2 .

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, 1007007001991 + ... + 1007007002010.

Almost surely, 2^{20140140040010} is an apocalyptic number.

20140140040010 is a deficient number, since it is larger than the sum of its proper divisors (16112112032026).

20140140040010 is a wasteful number, since it uses less digits than its factorization.

20140140040010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014014004008.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20140140040010 its reverse (1004004104102), we get a palindrome (21144144144112).

The spelling of 20140140040010 in words is "twenty trillion, one hundred forty billion, one hundred forty million, forty thousand, ten".