40667319001 has 2 divisors, whose sum is σ = 40667319002. Its totient is φ = 40667319000.

The previous prime is 40667318983. The next prime is 40667319079. The reversal of 40667319001 is 10091376604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40552293376 + 115025625 = 201376^2 + 10725^2 .

It is a cyclic number.

It is not a de Polignac number, because 40667319001 - 2¹³ = 40667310809 is a prime.

It is not a weakly prime, because it can be changed into another prime (40667319401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20333659500 + 20333659501.

It is an arithmetic number, because the mean of its divisors is an integer number (20333659501).

Almost surely, 2^40667319001 is an apocalyptic number.

It is an amenable number.

40667319001 is a deficient number, since it is larger than the sum of its proper divisors (1).

40667319001 is an equidigital number, since it uses as much as digits as its factorization.

40667319001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 40667319001 in words is "forty billion, six hundred sixty-seven million, three hundred nineteen thousand, one".