40776782020003 has 2 divisors, whose sum is σ = 40776782020004. Its totient is φ = 40776782020002.

The previous prime is 40776782019983. The next prime is 40776782020319. The reversal of 40776782020003 is 30002028767704.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40776782020003 - 2⁵ = 40776782019971 is a prime.

It is not a weakly prime, because it can be changed into another prime (40776782020903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20388391010001 + 20388391010002.

It is an arithmetic number, because the mean of its divisors is an integer number (20388391010002).

Almost surely, 2^{40776782020003} is an apocalyptic number.

40776782020003 is a deficient number, since it is larger than the sum of its proper divisors (1).

40776782020003 is an equidigital number, since it uses as much as digits as its factorization.

40776782020003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 40776782020003 in words is "forty trillion, seven hundred seventy-six billion, seven hundred eighty-two million, twenty thousand, three".