44442224377 has 2 divisors, whose sum is σ = 44442224378. Its totient is φ = 44442224376.

The previous prime is 44442224369. The next prime is 44442224459. The reversal of 44442224377 is 77342224444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36033150976 + 8409073401 = 189824^2 + 91701^2 .

It is a cyclic number.

It is not a de Polignac number, because 44442224377 - 2³ = 44442224369 is a prime.

It is a super-3 number, since 3×44442224377³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (44442224077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22221112188 + 22221112189.

It is an arithmetic number, because the mean of its divisors is an integer number (22221112189).

Almost surely, 2^44442224377 is an apocalyptic number.

It is an amenable number.

44442224377 is a deficient number, since it is larger than the sum of its proper divisors (1).

44442224377 is an equidigital number, since it uses as much as digits as its factorization.

44442224377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1204224, while the sum is 43.

The spelling of 44442224377 in words is "forty-four billion, four hundred forty-two million, two hundred twenty-four thousand, three hundred seventy-seven".