44142877 has 2 divisors, whose sum is σ = 44142878. Its totient is φ = 44142876.

The previous prime is 44142859. The next prime is 44142893. The reversal of 44142877 is 77824144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30349081 + 13793796 = 5509^2 + 3714^2 .

It is a cyclic number.

It is not a de Polignac number, because 44142877 - 2²³ = 35754269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44142817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22071438 + 22071439.

It is an arithmetic number, because the mean of its divisors is an integer number (22071439).

Almost surely, 2^44142877 is an apocalyptic number.

It is an amenable number.

44142877 is a deficient number, since it is larger than the sum of its proper divisors (1).

44142877 is an equidigital number, since it uses as much as digits as its factorization.

44142877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50176, while the sum is 37.

The square root of 44142877 is about 6644.0106110692. The cubic root of 44142877 is about 353.4165461027.

It can be divided in two parts, 4 and 4142877, that added together give a triangular number (4142881 = T₂₈₇₈).

The spelling of 44142877 in words is "forty-four million, one hundred forty-two thousand, eight hundred seventy-seven".