40998017603 has 2 divisors, whose sum is σ = 40998017604. Its totient is φ = 40998017602.

The previous prime is 40998017591. The next prime is 40998017651. The reversal of 40998017603 is 30671089904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40998017603 - 2⁶ = 40998017539 is a prime.

It is not a weakly prime, because it can be changed into another prime (40998017693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20499008801 + 20499008802.

It is an arithmetic number, because the mean of its divisors is an integer number (20499008802).

Almost surely, 2^40998017603 is an apocalyptic number.

40998017603 is a deficient number, since it is larger than the sum of its proper divisors (1).

40998017603 is an equidigital number, since it uses as much as digits as its factorization.

40998017603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 40998017603 in words is "forty billion, nine hundred ninety-eight million, seventeen thousand, six hundred three".