40332331433 has 4 divisors (see below), whose sum is σ = 40352113920. Its totient is φ = 40312548948.

The previous prime is 40332331387. The next prime is 40332331477. The reversal of 40332331433 is 33413323304.

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 40332331433 - 2²⁴ = 40315554217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40332331396 and 40332331405.

It is not an unprimeable number, because it can be changed into a prime (40332331493) 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, 9888185 + ... + 9892262.

It is an arithmetic number, because the mean of its divisors is an integer number (10088028480).

Almost surely, 2^40332331433 is an apocalyptic number.

It is an amenable number.

40332331433 is a deficient number, since it is larger than the sum of its proper divisors (19782487).

40332331433 is a wasteful number, since it uses less digits than its factorization.

40332331433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19782486.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 40332331433 its reverse (33413323304), we get a palindrome (73745654737).

The spelling of 40332331433 in words is "forty billion, three hundred thirty-two million, three hundred thirty-one thousand, four hundred thirty-three".