240116020040146 has 4 divisors (see below), whose sum is σ = 360174030060222. Its totient is φ = 120058010020072.

The previous prime is 240116020040033. The next prime is 240116020040147. The reversal of 240116020040146 is 641040020611042.

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., 143136362809521 + 96979657230625 = 11963961^2 + 9847825^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (240116020040147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60029005010035 + ... + 60029005010038.

Almost surely, 2^{240116020040146} is an apocalyptic number.

240116020040146 is a deficient number, since it is larger than the sum of its proper divisors (120058010020076).

240116020040146 is a wasteful number, since it uses less digits than its factorization.

240116020040146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120058010020075.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 240116020040146 its reverse (641040020611042), we get a palindrome (881156040651188).

The spelling of 240116020040146 in words is "two hundred forty trillion, one hundred sixteen billion, twenty million, forty thousand, one hundred forty-six".