44380440492 has 12 divisors (see below), whose sum is σ = 103554361176. Its totient is φ = 14793480160.

The previous prime is 44380440479. The next prime is 44380440497. The reversal of 44380440492 is 29404408344.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (44380440497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1849185009 + ... + 1849185032.

It is an arithmetic number, because the mean of its divisors is an integer number (8629530098).

Almost surely, 2^44380440492 is an apocalyptic number.

It is an amenable number.

44380440492 is an abundant number, since it is smaller than the sum of its proper divisors (59173920684).

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

44380440492 is a wasteful number, since it uses less digits than its factorization.

44380440492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698370048 (or 3698370046 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 44380440492 in words is "forty-four billion, three hundred eighty million, four hundred forty thousand, four hundred ninety-two".