44098708691 has 2 divisors, whose sum is σ = 44098708692. Its totient is φ = 44098708690.

The previous prime is 44098708613. The next prime is 44098708699. The reversal of 44098708691 is 19680789044.

44098708691 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44098708691 is a prime.

It is a super-2 number, since 2×44098708691² (a number of 22 digits) contains 22 as substring.

It is a pancake number, because a pancake can be divided into 44098708691 parts by 296980 straight cuts.

It is not a weakly prime, because it can be changed into another prime (44098708699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22049354345 + 22049354346.

It is an arithmetic number, because the mean of its divisors is an integer number (22049354346).

Almost surely, 2^44098708691 is an apocalyptic number.

44098708691 is a deficient number, since it is larger than the sum of its proper divisors (1).

44098708691 is an equidigital number, since it uses as much as digits as its factorization.

44098708691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 44098708691 in words is "forty-four billion, ninety-eight million, seven hundred eight thousand, six hundred ninety-one".