33142441500449 has 2 divisors, whose sum is σ = 33142441500450. Its totient is φ = 33142441500448.

The previous prime is 33142441500379. The next prime is 33142441500461. The reversal of 33142441500449 is 94400514424133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31254584736400 + 1887856764049 = 5590580^2 + 1373993^2 .

It is a cyclic number.

It is not a de Polignac number, because 33142441500449 - 2⁸ = 33142441500193 is a prime.

It is a super-2 number, since 2×33142441500449² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (33142441500349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16571220750224 + 16571220750225.

It is an arithmetic number, because the mean of its divisors is an integer number (16571220750225).

Almost surely, 2^{33142441500449} is an apocalyptic number.

It is an amenable number.

33142441500449 is a deficient number, since it is larger than the sum of its proper divisors (1).

33142441500449 is an equidigital number, since it uses as much as digits as its factorization.

33142441500449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 33142441500449 in words is "thirty-three trillion, one hundred forty-two billion, four hundred forty-one million, five hundred thousand, four hundred forty-nine".