40234233005 has 8 divisors (see below), whose sum is σ = 49945944600. Its totient is φ = 31077476416.

The previous prime is 40234232993. The next prime is 40234233049. The reversal of 40234233005 is 50033243204.

It can be written as a sum of positive squares in 4 ways, for example, as 12580538569 + 27653694436 = 112163^2 + 166294^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40234233005 - 2²² = 40230038701 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138738590 + ... + 138738879.

It is an arithmetic number, because the mean of its divisors is an integer number (6243243075).

Almost surely, 2^40234233005 is an apocalyptic number.

It is an amenable number.

40234233005 is a deficient number, since it is larger than the sum of its proper divisors (9711711595).

40234233005 is a wasteful number, since it uses less digits than its factorization.

40234233005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277477503.

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 40234233005 its reverse (50033243204), we get a palindrome (90267476209).

The spelling of 40234233005 in words is "forty billion, two hundred thirty-four million, two hundred thirty-three thousand, five".