44445654444 has 12 divisors (see below), whose sum is σ = 103706527064. Its totient is φ = 14815218144.

The previous prime is 44445654439. The next prime is 44445654469.

44445654444 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 44445654393 and 44445654402.

It is an unprimeable number.

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, 1851902257 + ... + 1851902280.

Almost surely, 2^44445654444 is an apocalyptic number.

It is an amenable number.

44445654444 is an abundant number, since it is smaller than the sum of its proper divisors (59260872620).

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

44445654444 is a wasteful number, since it uses less digits than its factorization.

44445654444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703804544 (or 3703804542 counting only the distinct ones).

The product of its digits is 9830400, while the sum is 48.

The spelling of 44445654444 in words is "forty-four billion, four hundred forty-five million, six hundred fifty-four thousand, four hundred forty-four".