40503703259 has 2 divisors, whose sum is σ = 40503703260. Its totient is φ = 40503703258.

The previous prime is 40503703237. The next prime is 40503703291. The reversal of 40503703259 is 95230730504.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40503703259 is a prime.

It is not a weakly prime, because it can be changed into another prime (40503103259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20251851629 + 20251851630.

It is an arithmetic number, because the mean of its divisors is an integer number (20251851630).

Almost surely, 2^40503703259 is an apocalyptic number.

40503703259 is a deficient number, since it is larger than the sum of its proper divisors (1).

40503703259 is an equidigital number, since it uses as much as digits as its factorization.

40503703259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 38.

The spelling of 40503703259 in words is "forty billion, five hundred three million, seven hundred three thousand, two hundred fifty-nine".