4456042651129 has 2 divisors, whose sum is σ = 4456042651130. Its totient is φ = 4456042651128.

The previous prime is 4456042651091. The next prime is 4456042651187. The reversal of 4456042651129 is 9211562406544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2253445317904 + 2202597333225 = 1501148^2 + 1484115^2 .

It is a cyclic number.

It is not a de Polignac number, because 4456042651129 - 2¹¹ = 4456042649081 is a prime.

It is a super-2 number, since 2×4456042651129² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4456042651729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2228021325564 + 2228021325565.

It is an arithmetic number, because the mean of its divisors is an integer number (2228021325565).

Almost surely, 2^{4456042651129} is an apocalyptic number.

It is an amenable number.

4456042651129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4456042651129 is an equidigital number, since it uses as much as digits as its factorization.

4456042651129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 4456042651129 in words is "four trillion, four hundred fifty-six billion, forty-two million, six hundred fifty-one thousand, one hundred twenty-nine".