44144304051091 has 2 divisors, whose sum is σ = 44144304051092. Its totient is φ = 44144304051090.

The previous prime is 44144304051083. The next prime is 44144304051119. The reversal of 44144304051091 is 19015040344144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44144304051091 - 2³ = 44144304051083 is a prime.

It is not a weakly prime, because it can be changed into another prime (44144304051391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22072152025545 + 22072152025546.

It is an arithmetic number, because the mean of its divisors is an integer number (22072152025546).

Almost surely, 2^{44144304051091} is an apocalyptic number.

44144304051091 is a deficient number, since it is larger than the sum of its proper divisors (1).

44144304051091 is an equidigital number, since it uses as much as digits as its factorization.

44144304051091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 44144304051091 in words is "forty-four trillion, one hundred forty-four billion, three hundred four million, fifty-one thousand, ninety-one".