40337400673673 has 2 divisors, whose sum is σ = 40337400673674. Its totient is φ = 40337400673672.

The previous prime is 40337400673663. The next prime is 40337400673699. The reversal of 40337400673673 is 37637600473304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37296572696464 + 3040827977209 = 6107092^2 + 1743797^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40337400673673 is a prime.

It is not a weakly prime, because it can be changed into another prime (40337400673663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20168700336836 + 20168700336837.

It is an arithmetic number, because the mean of its divisors is an integer number (20168700336837).

Almost surely, 2^{40337400673673} is an apocalyptic number.

It is an amenable number.

40337400673673 is a deficient number, since it is larger than the sum of its proper divisors (1).

40337400673673 is an equidigital number, since it uses as much as digits as its factorization.

40337400673673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16003008, while the sum is 53.

The spelling of 40337400673673 in words is "forty trillion, three hundred thirty-seven billion, four hundred million, six hundred seventy-three thousand, six hundred seventy-three".