44142432419 has 2 divisors, whose sum is σ = 44142432420. Its totient is φ = 44142432418.

The previous prime is 44142432391. The next prime is 44142432449. The reversal of 44142432419 is 91423424144.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44142432419 is a prime.

It is a super-2 number, since 2×44142432419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44142432449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22071216209 + 22071216210.

It is an arithmetic number, because the mean of its divisors is an integer number (22071216210).

Almost surely, 2^44142432419 is an apocalyptic number.

44142432419 is a deficient number, since it is larger than the sum of its proper divisors (1).

44142432419 is an equidigital number, since it uses as much as digits as its factorization.

44142432419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 38.

The spelling of 44142432419 in words is "forty-four billion, one hundred forty-two million, four hundred thirty-two thousand, four hundred nineteen".