44026666040 has 32 divisors (see below), whose sum is σ = 113211427680. Its totient is φ = 15094856832.

The previous prime is 44026666037. The next prime is 44026666051. The reversal of 44026666040 is 4066662044.

It is a junction number, because it is equal to n+sod(n) for n = 44026665985 and 44026666003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78618767 + ... + 78619326.

It is an arithmetic number, because the mean of its divisors is an integer number (3537857115).

Almost surely, 2^44026666040 is an apocalyptic number.

44026666040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44026666040 is an abundant number, since it is smaller than the sum of its proper divisors (69184761640).

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

44026666040 is a wasteful number, since it uses less digits than its factorization.

44026666040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157238111 (or 157238107 counting only the distinct ones).

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

The spelling of 44026666040 in words is "forty-four billion, twenty-six million, six hundred sixty-six thousand, forty".