44390099042 has 8 divisors (see below), whose sum is σ = 66589919532. Its totient is φ = 22193459200.

The previous prime is 44390099041. The next prime is 44390099051. The reversal of 44390099042 is 24099009344.

It can be written as a sum of positive squares in 2 ways, for example, as 44117221681 + 272877361 = 210041^2 + 16519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 44390098984 and 44390099002.

It is not an unprimeable number, because it can be changed into a prime (44390099041) 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 3 ways as a sum of consecutive naturals, for example, 759959 + ... + 816282.

Almost surely, 2^44390099042 is an apocalyptic number.

44390099042 is a deficient number, since it is larger than the sum of its proper divisors (22199820490).

44390099042 is a wasteful number, since it uses less digits than its factorization.

44390099042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590324.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 44390099042 in words is "forty-four billion, three hundred ninety million, ninety-nine thousand, forty-two".