40142525056026 has 16 divisors (see below), whose sum is σ = 80291911636128. Its totient is φ = 13379698098000.

The previous prime is 40142525055991. The next prime is 40142525056079. The reversal of 40142525056026 is 62065052524104.

It is a happy number.

It is a super-2 number, since 2×40142525056026² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285820780 + ... + 285961191.

It is an arithmetic number, because the mean of its divisors is an integer number (5018244477258).

Almost surely, 2^{40142525056026} is an apocalyptic number.

40142525056026 is an abundant number, since it is smaller than the sum of its proper divisors (40149386580102).

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

40142525056026 is a wasteful number, since it uses less digits than its factorization.

40142525056026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571793677.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 40142525056026 in words is "forty trillion, one hundred forty-two billion, five hundred twenty-five million, fifty-six thousand, twenty-six".