40236574471 has 2 divisors, whose sum is σ = 40236574472. Its totient is φ = 40236574470.

The previous prime is 40236574459. The next prime is 40236574517. The reversal of 40236574471 is 17447563204.

40236574471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40236574471 - 2¹⁷ = 40236443399 is a prime.

It is a super-3 number, since 3×40236574471³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40236574421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20118287235 + 20118287236.

It is an arithmetic number, because the mean of its divisors is an integer number (20118287236).

Almost surely, 2^40236574471 is an apocalyptic number.

40236574471 is a deficient number, since it is larger than the sum of its proper divisors (1).

40236574471 is an equidigital number, since it uses as much as digits as its factorization.

40236574471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 40236574471 in words is "forty billion, two hundred thirty-six million, five hundred seventy-four thousand, four hundred seventy-one".