44442130132 has 6 divisors (see below), whose sum is σ = 77773727738. Its totient is φ = 22221065064.

The previous prime is 44442130129. The next prime is 44442130147. The reversal of 44442130132 is 23103124444.

44442130132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31309886916 + 13132243216 = 176946^2 + 114596^2 .

It is a super-3 number, since 3×44442130132³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44442130132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555266263 + ... + 5555266270.

Almost surely, 2^44442130132 is an apocalyptic number.

It is an amenable number.

44442130132 is a deficient number, since it is larger than the sum of its proper divisors (33331597606).

44442130132 is a wasteful number, since it uses less digits than its factorization.

44442130132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110532537 (or 11110532535 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 44442130132 its reverse (23103124444), we get a palindrome (67545254576).

The spelling of 44442130132 in words is "forty-four billion, four hundred forty-two million, one hundred thirty thousand, one hundred thirty-two".