40033333033 has 4 divisors (see below), whose sum is σ = 40048124560. Its totient is φ = 40018541508.

The previous prime is 40033333007. The next prime is 40033333063. The reversal of 40033333033 is 33033333004.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40033333033 - 2¹³ = 40033324841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40033332989 and 40033333007.

It is not an unprimeable number, because it can be changed into a prime (40033333063) 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, 7391703 + ... + 7397116.

It is an arithmetic number, because the mean of its divisors is an integer number (10012031140).

Almost surely, 2^40033333033 is an apocalyptic number.

It is an amenable number.

40033333033 is a deficient number, since it is larger than the sum of its proper divisors (14791527).

40033333033 is a wasteful number, since it uses less digits than its factorization.

40033333033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14791526.

The product of its (nonzero) digits is 8748, while the sum is 25.

Adding to 40033333033 its reverse (33033333004), we get a palindrome (73066666037).

The spelling of 40033333033 in words is "forty billion, thirty-three million, three hundred thirty-three thousand, thirty-three".