40142142065260 has 24 divisors (see below), whose sum is σ = 84602825057520. Its totient is φ = 15998889831744.

The previous prime is 40142142065243. The next prime is 40142142065261. The reversal of 40142142065260 is 6256024124104.

It is a super-2 number, since 2×40142142065260² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40142142065261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3622931470 + ... + 3622942549.

It is an arithmetic number, because the mean of its divisors is an integer number (3525117710730).

Almost surely, 2^{40142142065260} is an apocalyptic number.

It is an amenable number.

40142142065260 is an abundant number, since it is smaller than the sum of its proper divisors (44460682992260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40142142065260 is a wasteful number, since it uses less digits than its factorization.

40142142065260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245874305 (or 7245874303 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 40142142065260 its reverse (6256024124104), we get a palindrome (46398166189364).

The spelling of 40142142065260 in words is "forty trillion, one hundred forty-two billion, one hundred forty-two million, sixty-five thousand, two hundred sixty".