40407034007 has 2 divisors, whose sum is σ = 40407034008. Its totient is φ = 40407034006.

The previous prime is 40407033977. The next prime is 40407034009. The reversal of 40407034007 is 70043070404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40407034007 - 2¹⁸ = 40406771863 is a prime.

Together with 40407034009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40407034009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20203517003 + 20203517004.

It is an arithmetic number, because the mean of its divisors is an integer number (20203517004).

Almost surely, 2^40407034007 is an apocalyptic number.

40407034007 is a deficient number, since it is larger than the sum of its proper divisors (1).

40407034007 is an equidigital number, since it uses as much as digits as its factorization.

40407034007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 29.

The spelling of 40407034007 in words is "forty billion, four hundred seven million, thirty-four thousand, seven".