44442423031 has 2 divisors, whose sum is σ = 44442423032. Its totient is φ = 44442423030.

The previous prime is 44442423023. The next prime is 44442423037. The reversal of 44442423031 is 13032424444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44442423031 - 2³ = 44442423023 is a prime.

It is a super-3 number, since 3×44442423031³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 44442422984 and 44442423002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44442423037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22221211515 + 22221211516.

It is an arithmetic number, because the mean of its divisors is an integer number (22221211516).

Almost surely, 2^44442423031 is an apocalyptic number.

44442423031 is a deficient number, since it is larger than the sum of its proper divisors (1).

44442423031 is an equidigital number, since it uses as much as digits as its factorization.

44442423031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 44442423031 its reverse (13032424444), we get a palindrome (57474847475).

The spelling of 44442423031 in words is "forty-four billion, four hundred forty-two million, four hundred twenty-three thousand, thirty-one".