44678099069 has 2 divisors, whose sum is σ = 44678099070. Its totient is φ = 44678099068.

The previous prime is 44678098979. The next prime is 44678099087. The reversal of 44678099069 is 96099087644.

44678099069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44641351225 + 36747844 = 211285^2 + 6062^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44678099069 is a prime.

It is a super-2 number, since 2×44678099069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44678099369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22339049534 + 22339049535.

It is an arithmetic number, because the mean of its divisors is an integer number (22339049535).

Almost surely, 2^44678099069 is an apocalyptic number.

It is an amenable number.

44678099069 is a deficient number, since it is larger than the sum of its proper divisors (1).

44678099069 is an equidigital number, since it uses as much as digits as its factorization.

44678099069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23514624, while the sum is 62.

The spelling of 44678099069 in words is "forty-four billion, six hundred seventy-eight million, ninety-nine thousand, sixty-nine".