40113433355 has 16 divisors (see below), whose sum is σ = 48281909760. Its totient is φ = 31993677408.

The previous prime is 40113433307. The next prime is 40113433363. The reversal of 40113433355 is 55333431104.

It is a cyclic number.

It is not a de Polignac number, because 40113433355 - 2²⁴ = 40096656139 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 2907704 + ... + 2921466.

It is an arithmetic number, because the mean of its divisors is an integer number (3017619360).

Almost surely, 2^40113433355 is an apocalyptic number.

40113433355 is a deficient number, since it is larger than the sum of its proper divisors (8168476405).

40113433355 is a wasteful number, since it uses less digits than its factorization.

40113433355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15490.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 40113433355 its reverse (55333431104), we get a palindrome (95446864459).

The spelling of 40113433355 in words is "forty billion, one hundred thirteen million, four hundred thirty-three thousand, three hundred fifty-five".