44044440877 has 2 divisors, whose sum is σ = 44044440878. Its totient is φ = 44044440876.

The previous prime is 44044440823. The next prime is 44044440883. The reversal of 44044440877 is 77804444044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36463430116 + 7581010761 = 190954^2 + 87069^2 .

It is a cyclic number.

It is not a de Polignac number, because 44044440877 - 2⁷ = 44044440749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42044440877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22022220438 + 22022220439.

It is an arithmetic number, because the mean of its divisors is an integer number (22022220439).

Almost surely, 2^44044440877 is an apocalyptic number.

It is an amenable number.

44044440877 is a deficient number, since it is larger than the sum of its proper divisors (1).

44044440877 is an equidigital number, since it uses as much as digits as its factorization.

44044440877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1605632, while the sum is 46.

The spelling of 44044440877 in words is "forty-four billion, forty-four million, four hundred forty thousand, eight hundred seventy-seven".