44666600042 has 4 divisors (see below), whose sum is σ = 66999900066. Its totient is φ = 22333300020.

The previous prime is 44666600039. The next prime is 44666600087. The reversal of 44666600042 is 24000666644.

44666600042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42316192681 + 2350407361 = 205709^2 + 48481^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44666599969 and 44666600005.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11166650009 + ... + 11166650012.

Almost surely, 2^44666600042 is an apocalyptic number.

44666600042 is a deficient number, since it is larger than the sum of its proper divisors (22333300024).

44666600042 is a wasteful number, since it uses less digits than its factorization.

44666600042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22333300023.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 44666600042 in words is "forty-four billion, six hundred sixty-six million, six hundred thousand, forty-two".