40224510206365 has 8 divisors (see below), whose sum is σ = 48291831866808. Its totient is φ = 32164661752320.

The previous prime is 40224510206341. The next prime is 40224510206399. The reversal of 40224510206365 is 56360201542204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52504223044 + 40172005983321 = 229138^2 + 6338139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40224510206365 - 2¹⁵ = 40224510173597 is a prime.

It is a super-2 number, since 2×40224510206365² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868289756 + ... + 1868311285.

It is an arithmetic number, because the mean of its divisors is an integer number (6036478983351).

Almost surely, 2^{40224510206365} is an apocalyptic number.

It is an amenable number.

40224510206365 is a deficient number, since it is larger than the sum of its proper divisors (8067321660443).

40224510206365 is a wasteful number, since it uses less digits than its factorization.

40224510206365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736603199.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 40224510206365 its reverse (56360201542204), we get a palindrome (96584711748569).

The spelling of 40224510206365 in words is "forty trillion, two hundred twenty-four billion, five hundred ten million, two hundred six thousand, three hundred sixty-five".