40673410671077 has 2 divisors, whose sum is σ = 40673410671078. Its totient is φ = 40673410671076.

The previous prime is 40673410670993. The next prime is 40673410671107. The reversal of 40673410671077 is 77017601437604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29308461685441 + 11364948985636 = 5413729^2 + 3371194^2 .

It is a cyclic number.

It is not a de Polignac number, because 40673410671077 - 2¹² = 40673410666981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40673410671577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20336705335538 + 20336705335539.

It is an arithmetic number, because the mean of its divisors is an integer number (20336705335539).

Almost surely, 2^{40673410671077} is an apocalyptic number.

It is an amenable number.

40673410671077 is a deficient number, since it is larger than the sum of its proper divisors (1).

40673410671077 is an equidigital number, since it uses as much as digits as its factorization.

40673410671077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4148928, while the sum is 53.

The spelling of 40673410671077 in words is "forty trillion, six hundred seventy-three billion, four hundred ten million, six hundred seventy-one thousand, seventy-seven".