40833668977 has 2 divisors, whose sum is σ = 40833668978. Its totient is φ = 40833668976.

The previous prime is 40833668971. The next prime is 40833668983. The reversal of 40833668977 is 77986633804.

It is a balanced prime because it is at equal distance from previous prime (40833668971) and next prime (40833668983).

It can be written as a sum of positive squares in only one way, i.e., 40477818481 + 355850496 = 201191^2 + 18864^2 .

It is a cyclic number.

It is not a de Polignac number, because 40833668977 - 2³ = 40833668969 is a prime.

It is not a weakly prime, because it can be changed into another prime (40833668971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20416834488 + 20416834489.

It is an arithmetic number, because the mean of its divisors is an integer number (20416834489).

Almost surely, 2^40833668977 is an apocalyptic number.

It is an amenable number.

40833668977 is a deficient number, since it is larger than the sum of its proper divisors (1).

40833668977 is an equidigital number, since it uses as much as digits as its factorization.

40833668977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 40833668977 in words is "forty billion, eight hundred thirty-three million, six hundred sixty-eight thousand, nine hundred seventy-seven".