40500041399 has 2 divisors, whose sum is σ = 40500041400. Its totient is φ = 40500041398.

The previous prime is 40500041383. The next prime is 40500041429. The reversal of 40500041399 is 99314000504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40500041399 - 2⁴ = 40500041383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40500041339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20250020699 + 20250020700.

It is an arithmetic number, because the mean of its divisors is an integer number (20250020700).

Almost surely, 2^40500041399 is an apocalyptic number.

40500041399 is a deficient number, since it is larger than the sum of its proper divisors (1).

40500041399 is an equidigital number, since it uses as much as digits as its factorization.

40500041399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 40500041399 in words is "forty billion, five hundred million, forty-one thousand, three hundred ninety-nine".