40844556827 has 2 divisors, whose sum is σ = 40844556828. Its totient is φ = 40844556826.

The previous prime is 40844556811. The next prime is 40844556947. The reversal of 40844556827 is 72865544804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40844556827 - 2⁴ = 40844556811 is a prime.

It is not a weakly prime, because it can be changed into another prime (40844556427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20422278413 + 20422278414.

It is an arithmetic number, because the mean of its divisors is an integer number (20422278414).

Almost surely, 2^40844556827 is an apocalyptic number.

40844556827 is a deficient number, since it is larger than the sum of its proper divisors (1).

40844556827 is an equidigital number, since it uses as much as digits as its factorization.

40844556827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8601600, while the sum is 53.

The spelling of 40844556827 in words is "forty billion, eight hundred forty-four million, five hundred fifty-six thousand, eight hundred twenty-seven".