40621523003 has 2 divisors, whose sum is σ = 40621523004. Its totient is φ = 40621523002.

The previous prime is 40621522999. The next prime is 40621523011. The reversal of 40621523003 is 30032512604.

40621523003 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 40621523003 - 2² = 40621522999 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (40621523093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20310761501 + 20310761502.

It is an arithmetic number, because the mean of its divisors is an integer number (20310761502).

Almost surely, 2^40621523003 is an apocalyptic number.

40621523003 is a deficient number, since it is larger than the sum of its proper divisors (1).

40621523003 is an equidigital number, since it uses as much as digits as its factorization.

40621523003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 40621523003 in words is "forty billion, six hundred twenty-one million, five hundred twenty-three thousand, three".