40297044467279 has 2 divisors, whose sum is σ = 40297044467280. Its totient is φ = 40297044467278.

The previous prime is 40297044467227. The next prime is 40297044467321. The reversal of 40297044467279 is 97276444079204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40297044467279 - 2⁸ = 40297044467023 is a prime.

It is a super-2 number, since 2×40297044467279² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40297044467479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20148522233639 + 20148522233640.

It is an arithmetic number, because the mean of its divisors is an integer number (20148522233640).

Almost surely, 2^{40297044467279} is an apocalyptic number.

40297044467279 is a deficient number, since it is larger than the sum of its proper divisors (1).

40297044467279 is an equidigital number, since it uses as much as digits as its factorization.

40297044467279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170698752, while the sum is 65.

The spelling of 40297044467279 in words is "forty trillion, two hundred ninety-seven billion, forty-four million, four hundred sixty-seven thousand, two hundred seventy-nine".