40402303133 has 16 divisors (see below), whose sum is σ = 43572493440. Its totient is φ = 37347609600.

The previous prime is 40402303129. The next prime is 40402303181. The reversal of 40402303133 is 33130320404.

It is a cyclic number.

It is not a de Polignac number, because 40402303133 - 2² = 40402303129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40402303099 and 40402303108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40402323133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23528 + ... + 285233.

It is an arithmetic number, because the mean of its divisors is an integer number (2723280840).

Almost surely, 2^40402303133 is an apocalyptic number.

It is an amenable number.

40402303133 is a deficient number, since it is larger than the sum of its proper divisors (3170190307).

40402303133 is a wasteful number, since it uses less digits than its factorization.

40402303133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308948.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 40402303133 its reverse (33130320404), we get a palindrome (73532623537).

The spelling of 40402303133 in words is "forty billion, four hundred two million, three hundred three thousand, one hundred thirty-three".