40242226635015 has 16 divisors (see below), whose sum is σ = 66464580765696. Its totient is φ = 20770181488800.

The previous prime is 40242226635011. The next prime is 40242226635031. The reversal of 40242226635015 is 51053662224204.

It is not a de Polignac number, because 40242226635015 - 2² = 40242226635011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242226635011) 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, 43271210971 + ... + 43271211900.

It is an arithmetic number, because the mean of its divisors is an integer number (4154036297856).

Almost surely, 2^{40242226635015} is an apocalyptic number.

40242226635015 is a deficient number, since it is larger than the sum of its proper divisors (26222354130681).

40242226635015 is a wasteful number, since it uses less digits than its factorization.

40242226635015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86542422910.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 40242226635015 its reverse (51053662224204), we get a palindrome (91295888859219).

The spelling of 40242226635015 in words is "forty trillion, two hundred forty-two billion, two hundred twenty-six million, six hundred thirty-five thousand, fifteen".