40481704807 has 2 divisors, whose sum is σ = 40481704808. Its totient is φ = 40481704806.

The previous prime is 40481704793. The next prime is 40481704819. The reversal of 40481704807 is 70840718404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40481704807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40481704897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20240852403 + 20240852404.

It is an arithmetic number, because the mean of its divisors is an integer number (20240852404).

Almost surely, 2^40481704807 is an apocalyptic number.

40481704807 is a deficient number, since it is larger than the sum of its proper divisors (1).

40481704807 is an equidigital number, since it uses as much as digits as its factorization.

40481704807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200704, while the sum is 43.

The spelling of 40481704807 in words is "forty billion, four hundred eighty-one million, seven hundred four thousand, eight hundred seven".