40221010101967 has 2 divisors, whose sum is σ = 40221010101968. Its totient is φ = 40221010101966.

The previous prime is 40221010101959. The next prime is 40221010102003. The reversal of 40221010101967 is 76910101012204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40221010101967 - 2³ = 40221010101959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40221010701967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20110505050983 + 20110505050984.

It is an arithmetic number, because the mean of its divisors is an integer number (20110505050984).

Almost surely, 2^{40221010101967} is an apocalyptic number.

40221010101967 is a deficient number, since it is larger than the sum of its proper divisors (1).

40221010101967 is an equidigital number, since it uses as much as digits as its factorization.

40221010101967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 40221010101967 in words is "forty trillion, two hundred twenty-one billion, ten million, one hundred one thousand, nine hundred sixty-seven".