40235205033 has 16 divisors (see below), whose sum is σ = 59617008000. Its totient is φ = 26819286480.

The previous prime is 40235205019. The next prime is 40235205037. The reversal of 40235205033 is 33050253204.

40235205033 is a `hidden beast` number, since 40 + 23 + 520 + 50 + 33 = 666.

It is not a de Polignac number, because 40235205033 - 2¹⁷ = 40235073961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 40235204988 and 40235205006.

It is not an unprimeable number, because it can be changed into a prime (40235205037) 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, 65263 + ... + 291083.

It is an arithmetic number, because the mean of its divisors is an integer number (3726063000).

Almost surely, 2^40235205033 is an apocalyptic number.

It is an amenable number.

40235205033 is a deficient number, since it is larger than the sum of its proper divisors (19381802967).

40235205033 is a wasteful number, since it uses less digits than its factorization.

40235205033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232429 (or 232423 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

Adding to 40235205033 its reverse (33050253204), we get a palindrome (73285458237).

The spelling of 40235205033 in words is "forty billion, two hundred thirty-five million, two hundred five thousand, thirty-three".