40025550407 has 2 divisors, whose sum is σ = 40025550408. Its totient is φ = 40025550406.

The previous prime is 40025550359. The next prime is 40025550419. The reversal of 40025550407 is 70405552004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40025550407 - 2¹⁴ = 40025534023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40025550457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20012775203 + 20012775204.

It is an arithmetic number, because the mean of its divisors is an integer number (20012775204).

Almost surely, 2^40025550407 is an apocalyptic number.

40025550407 is a deficient number, since it is larger than the sum of its proper divisors (1).

40025550407 is an equidigital number, since it uses as much as digits as its factorization.

40025550407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28000, while the sum is 32.

The spelling of 40025550407 in words is "forty billion, twenty-five million, five hundred fifty thousand, four hundred seven".