40434232207 has 2 divisors, whose sum is σ = 40434232208. Its totient is φ = 40434232206.

The previous prime is 40434232193. The next prime is 40434232229. The reversal of 40434232207 is 70223243404.

40434232207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40434232207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40434232807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20217116103 + 20217116104.

It is an arithmetic number, because the mean of its divisors is an integer number (20217116104).

Almost surely, 2^40434232207 is an apocalyptic number.

40434232207 is a deficient number, since it is larger than the sum of its proper divisors (1).

40434232207 is an equidigital number, since it uses as much as digits as its factorization.

40434232207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 31.

The spelling of 40434232207 in words is "forty billion, four hundred thirty-four million, two hundred thirty-two thousand, two hundred seven".