44420030131 has 2 divisors, whose sum is σ = 44420030132. Its totient is φ = 44420030130.

The previous prime is 44420030101. The next prime is 44420030141. The reversal of 44420030131 is 13103002444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44420030131 - 2¹¹ = 44420028083 is a prime.

It is a super-2 number, since 2×44420030131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44420030101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22210015065 + 22210015066.

It is an arithmetic number, because the mean of its divisors is an integer number (22210015066).

Almost surely, 2^44420030131 is an apocalyptic number.

44420030131 is a deficient number, since it is larger than the sum of its proper divisors (1).

44420030131 is an equidigital number, since it uses as much as digits as its factorization.

44420030131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 44420030131 its reverse (13103002444), we get a palindrome (57523032575).

The spelling of 44420030131 in words is "forty-four billion, four hundred twenty million, thirty thousand, one hundred thirty-one".