40455155332303 has 2 divisors, whose sum is σ = 40455155332304. Its totient is φ = 40455155332302.

The previous prime is 40455155332301. The next prime is 40455155332399. The reversal of 40455155332303 is 30323355155404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40455155332303 - 2¹ = 40455155332301 is a prime.

Together with 40455155332301, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40455155332303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40455155332301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20227577666151 + 20227577666152.

It is an arithmetic number, because the mean of its divisors is an integer number (20227577666152).

Almost surely, 2^{40455155332303} is an apocalyptic number.

40455155332303 is a deficient number, since it is larger than the sum of its proper divisors (1).

40455155332303 is an equidigital number, since it uses as much as digits as its factorization.

40455155332303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620000, while the sum is 43.

The spelling of 40455155332303 in words is "forty trillion, four hundred fifty-five billion, one hundred fifty-five million, three hundred thirty-two thousand, three hundred three".