40619580823 has 2 divisors, whose sum is σ = 40619580824. Its totient is φ = 40619580822.

The previous prime is 40619580797. The next prime is 40619580871. The reversal of 40619580823 is 32808591604.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40619580823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40619580893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20309790411 + 20309790412.

It is an arithmetic number, because the mean of its divisors is an integer number (20309790412).

Almost surely, 2^40619580823 is an apocalyptic number.

40619580823 is a deficient number, since it is larger than the sum of its proper divisors (1).

40619580823 is an equidigital number, since it uses as much as digits as its factorization.

40619580823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 40619580823 in words is "forty billion, six hundred nineteen million, five hundred eighty thousand, eight hundred twenty-three".