40429394003 has 2 divisors, whose sum is σ = 40429394004. Its totient is φ = 40429394002.

The previous prime is 40429393993. The next prime is 40429394063. The reversal of 40429394003 is 30049392404.

40429394003 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 not a de Polignac number, because 40429394003 - 2²² = 40425199699 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (40429394063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20214697001 + 20214697002.

It is an arithmetic number, because the mean of its divisors is an integer number (20214697002).

Almost surely, 2^40429394003 is an apocalyptic number.

40429394003 is a deficient number, since it is larger than the sum of its proper divisors (1).

40429394003 is an equidigital number, since it uses as much as digits as its factorization.

40429394003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 40429394003 in words is "forty billion, four hundred twenty-nine million, three hundred ninety-four thousand, three".