44425499999 has 2 divisors, whose sum is σ = 44425500000. Its totient is φ = 44425499998.

The previous prime is 44425499953. The next prime is 44425500001. The reversal of 44425499999 is 99999452444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44425499999 - 2²⁴ = 44408722783 is a prime.

It is a super-2 number, since 2×44425499999² (a number of 22 digits) contains 22 as substring.

Together with 44425500001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44425499929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22212749999 + 22212750000.

It is an arithmetic number, because the mean of its divisors is an integer number (22212750000).

Almost surely, 2^44425499999 is an apocalyptic number.

44425499999 is a deficient number, since it is larger than the sum of its proper divisors (1).

44425499999 is an equidigital number, since it uses as much as digits as its factorization.

44425499999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151165440, while the sum is 68.

The spelling of 44425499999 in words is "forty-four billion, four hundred twenty-five million, four hundred ninety-nine thousand, nine hundred ninety-nine".