40236076312221 has 16 divisors (see below), whose sum is σ = 56480073890240. Its totient is φ = 25408484196480.

The previous prime is 40236076312199. The next prime is 40236076312247. The reversal of 40236076312221 is 12221367063204.

It is not a de Polignac number, because 40236076312221 - 2¹¹ = 40236076310173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40236076312221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40236076312321) 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, 52036840 + ... + 52804401.

It is an arithmetic number, because the mean of its divisors is an integer number (3530004618140).

Almost surely, 2^{40236076312221} is an apocalyptic number.

It is an amenable number.

40236076312221 is a deficient number, since it is larger than the sum of its proper divisors (16243997578019).

40236076312221 is a wasteful number, since it uses less digits than its factorization.

40236076312221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104847996.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 40236076312221 in words is "forty trillion, two hundred thirty-six billion, seventy-six million, three hundred twelve thousand, two hundred twenty-one".