44445539740 has 48 divisors (see below), whose sum is σ = 106708319424. Its totient is φ = 15232896000.

The previous prime is 44445539731. The next prime is 44445539741. The reversal of 44445539740 is 4793554444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44445539741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335470 + ... + 448810.

It is an arithmetic number, because the mean of its divisors is an integer number (2223089988).

Almost surely, 2^44445539740 is an apocalyptic number.

It is an amenable number.

44445539740 is an abundant number, since it is smaller than the sum of its proper divisors (62262779684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44445539740 is a wasteful number, since it uses less digits than its factorization.

44445539740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116158 (or 116156 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 44445539740 in words is "forty-four billion, four hundred forty-five million, five hundred thirty-nine thousand, seven hundred forty".