44039159999977 has 2 divisors, whose sum is σ = 44039159999978. Its totient is φ = 44039159999976.

The previous prime is 44039159999969. The next prime is 44039160000037. The reversal of 44039159999977 is 77999995193044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36197261485056 + 7841898514921 = 6016416^2 + 2800339^2 .

It is a cyclic number.

It is not a de Polignac number, because 44039159999977 - 2³ = 44039159999969 is a prime.

It is a super-2 number, since 2×44039159999977² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44039159999894 and 44039159999903.

It is not a weakly prime, because it can be changed into another prime (44039159999927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22019579999988 + 22019579999989.

It is an arithmetic number, because the mean of its divisors is an integer number (22019579999989).

Almost surely, 2^{44039159999977} is an apocalyptic number.

It is an amenable number.

44039159999977 is a deficient number, since it is larger than the sum of its proper divisors (1).

44039159999977 is an equidigital number, since it uses as much as digits as its factorization.

44039159999977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6249746160, while the sum is 85.

The spelling of 44039159999977 in words is "forty-four trillion, thirty-nine billion, one hundred fifty-nine million, nine hundred ninety-nine thousand, nine hundred seventy-seven".