40000345233 has 16 divisors (see below), whose sum is σ = 54002888256. Its totient is φ = 26334434880.

The previous prime is 40000345201. The next prime is 40000345237. The reversal of 40000345233 is 33254300004.

It is not a de Polignac number, because 40000345233 - 2⁵ = 40000345201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40000345237) 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, 183738 + ... + 337283.

It is an arithmetic number, because the mean of its divisors is an integer number (3375180516).

Almost surely, 2^40000345233 is an apocalyptic number.

It is an amenable number.

40000345233 is a deficient number, since it is larger than the sum of its proper divisors (14002543023).

40000345233 is a wasteful number, since it uses less digits than its factorization.

40000345233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521344.

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 40000345233 its reverse (33254300004), we get a palindrome (73254645237).

The spelling of 40000345233 in words is "forty billion, three hundred forty-five thousand, two hundred thirty-three".