40142256037273 has 16 divisors (see below), whose sum is σ = 43621597229056. Its totient is φ = 36719524013760.

The previous prime is 40142256037241. The next prime is 40142256037357. The reversal of 40142256037273 is 37273065224104.

It is a cyclic number.

It is not a de Polignac number, because 40142256037273 - 2⁵ = 40142256037241 is a prime.

It is a super-2 number, since 2×40142256037273² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40142256037073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12843693 + ... + 15660298.

It is an arithmetic number, because the mean of its divisors is an integer number (2726349826816).

Almost surely, 2^{40142256037273} is an apocalyptic number.

It is an amenable number.

40142256037273 is a deficient number, since it is larger than the sum of its proper divisors (3479341191783).

40142256037273 is a wasteful number, since it uses less digits than its factorization.

40142256037273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28504984.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 40142256037273 in words is "forty trillion, one hundred forty-two billion, two hundred fifty-six million, thirty-seven thousand, two hundred seventy-three".