40212105007 has 2 divisors, whose sum is σ = 40212105008. Its totient is φ = 40212105006.

The previous prime is 40212104917. The next prime is 40212105023. The reversal of 40212105007 is 70050121204.

It is a happy number.

40212105007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40212105007 - 2⁷ = 40212104879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40212105097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20106052503 + 20106052504.

It is an arithmetic number, because the mean of its divisors is an integer number (20106052504).

Almost surely, 2^40212105007 is an apocalyptic number.

40212105007 is a deficient number, since it is larger than the sum of its proper divisors (1).

40212105007 is an equidigital number, since it uses as much as digits as its factorization.

40212105007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 22.

The spelling of 40212105007 in words is "forty billion, two hundred twelve million, one hundred five thousand, seven".