40034202433 has 4 divisors (see below), whose sum is σ = 40034632788. Its totient is φ = 40033772080.

The previous prime is 40034202419. The next prime is 40034202463. The reversal of 40034202433 is 33420243004.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10727159184 + 29307043249 = 103572^2 + 171193^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40034202433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40034202398 and 40034202407.

It is not an unprimeable number, because it can be changed into a prime (40034202463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11158 + ... + 283183.

It is an arithmetic number, because the mean of its divisors is an integer number (10008658197).

Almost surely, 2^40034202433 is an apocalyptic number.

It is an amenable number.

40034202433 is a deficient number, since it is larger than the sum of its proper divisors (430355).

40034202433 is a wasteful number, since it uses less digits than its factorization.

40034202433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430354.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 40034202433 its reverse (33420243004), we get a palindrome (73454445437).

The spelling of 40034202433 in words is "forty billion, thirty-four million, two hundred two thousand, four hundred thirty-three".