44142432449 has 2 divisors, whose sum is σ = 44142432450. Its totient is φ = 44142432448.

The previous prime is 44142432419. The next prime is 44142432463. The reversal of 44142432449 is 94423424144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27286084225 + 16856348224 = 165185^2 + 129832^2 .

It is a cyclic number.

It is not a de Polignac number, because 44142432449 - 2²⁸ = 43873996993 is a prime.

It is not a weakly prime, because it can be changed into another prime (44142432419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22071216224 + 22071216225.

It is an arithmetic number, because the mean of its divisors is an integer number (22071216225).

Almost surely, 2^44142432449 is an apocalyptic number.

It is an amenable number.

44142432449 is a deficient number, since it is larger than the sum of its proper divisors (1).

44142432449 is an equidigital number, since it uses as much as digits as its factorization.

44142432449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 442368, while the sum is 41.

The spelling of 44142432449 in words is "forty-four billion, one hundred forty-two million, four hundred thirty-two thousand, four hundred forty-nine".