40625578711 has 2 divisors, whose sum is σ = 40625578712. Its totient is φ = 40625578710.

The previous prime is 40625578633. The next prime is 40625578723. The reversal of 40625578711 is 11787552604.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40625578711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40625573711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20312789355 + 20312789356.

It is an arithmetic number, because the mean of its divisors is an integer number (20312789356).

Almost surely, 2^40625578711 is an apocalyptic number.

40625578711 is a deficient number, since it is larger than the sum of its proper divisors (1).

40625578711 is an equidigital number, since it uses as much as digits as its factorization.

40625578711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 470400, while the sum is 46.

The spelling of 40625578711 in words is "forty billion, six hundred twenty-five million, five hundred seventy-eight thousand, seven hundred eleven".