40305489255 has 12 divisors (see below), whose sum is σ = 69862848120. Its totient is φ = 21496260912.

The previous prime is 40305489229. The next prime is 40305489281. The reversal of 40305489255 is 55298450304.

It is an interprime number because it is at equal distance from previous prime (40305489229) and next prime (40305489281).

It is not a de Polignac number, because 40305489255 - 2⁸ = 40305488999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 895677539 = 40305489255 / (4 + 0 + 3 + 0 + 5 + 4 + 8 + 9 + 2 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 40305489255.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 447838725 + ... + 447838814.

It is an arithmetic number, because the mean of its divisors is an integer number (5821904010).

Almost surely, 2^40305489255 is an apocalyptic number.

40305489255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40305489255 is a deficient number, since it is larger than the sum of its proper divisors (29557358865).

40305489255 is a wasteful number, since it uses less digits than its factorization.

40305489255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895677550 (or 895677547 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 40305489255 in words is "forty billion, three hundred five million, four hundred eighty-nine thousand, two hundred fifty-five".