40987201327 has 2 divisors, whose sum is σ = 40987201328. Its totient is φ = 40987201326.

The previous prime is 40987201319. The next prime is 40987201357. The reversal of 40987201327 is 72310278904.

40987201327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40987201327 - 2³ = 40987201319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40987201357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20493600663 + 20493600664.

It is an arithmetic number, because the mean of its divisors is an integer number (20493600664).

Almost surely, 2^40987201327 is an apocalyptic number.

40987201327 is a deficient number, since it is larger than the sum of its proper divisors (1).

40987201327 is an equidigital number, since it uses as much as digits as its factorization.

40987201327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 40987201327 in words is "forty billion, nine hundred eighty-seven million, two hundred one thousand, three hundred twenty-seven".