40450304011155 has 32 divisors (see below), whose sum is σ = 68530743650304. Its totient is φ = 20303527128576.

The previous prime is 40450304011153. The next prime is 40450304011193. The reversal of 40450304011155 is 55111040305404.

It is not a de Polignac number, because 40450304011155 - 2¹ = 40450304011153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40450304011153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1871262 + ... + 9187068.

It is an arithmetic number, because the mean of its divisors is an integer number (2141585739072).

Almost surely, 2^{40450304011155} is an apocalyptic number.

40450304011155 is a deficient number, since it is larger than the sum of its proper divisors (28080439639149).

40450304011155 is a wasteful number, since it uses less digits than its factorization.

40450304011155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7337515.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 40450304011155 its reverse (55111040305404), we get a palindrome (95561344316559).

The spelling of 40450304011155 in words is "forty trillion, four hundred fifty billion, three hundred four million, eleven thousand, one hundred fifty-five".