40147433533 has 2 divisors, whose sum is σ = 40147433534. Its totient is φ = 40147433532.

The previous prime is 40147433507. The next prime is 40147433603. The reversal of 40147433533 is 33533474104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38211257529 + 1936176004 = 195477^2 + 44002^2 .

It is a cyclic number.

It is not a de Polignac number, because 40147433533 - 2¹³ = 40147425341 is a prime.

It is a super-2 number, since 2×40147433533² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40147433492 and 40147433501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40147433033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20073716766 + 20073716767.

It is an arithmetic number, because the mean of its divisors is an integer number (20073716767).

Almost surely, 2^40147433533 is an apocalyptic number.

It is an amenable number.

40147433533 is a deficient number, since it is larger than the sum of its proper divisors (1).

40147433533 is an equidigital number, since it uses as much as digits as its factorization.

40147433533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 37.

The spelling of 40147433533 in words is "forty billion, one hundred forty-seven million, four hundred thirty-three thousand, five hundred thirty-three".