40535619259 has 2 divisors, whose sum is σ = 40535619260. Its totient is φ = 40535619258.

The previous prime is 40535619239. The next prime is 40535619269. The reversal of 40535619259 is 95291653504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40535619259 - 2¹⁵ = 40535586491 is a prime.

It is a super-2 number, since 2×40535619259² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40535619209) 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, 20267809629 + 20267809630.

It is an arithmetic number, because the mean of its divisors is an integer number (20267809630).

Almost surely, 2^40535619259 is an apocalyptic number.

40535619259 is a deficient number, since it is larger than the sum of its proper divisors (1).

40535619259 is an equidigital number, since it uses as much as digits as its factorization.

40535619259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458000, while the sum is 49.

The spelling of 40535619259 in words is "forty billion, five hundred thirty-five million, six hundred nineteen thousand, two hundred fifty-nine".