44287166386 has 16 divisors (see below), whose sum is σ = 71553319200. Its totient is φ = 20490267168.

The previous prime is 44287166377. The next prime is 44287166387. The reversal of 44287166386 is 68366178244.

It is a happy number.

It is a super-2 number, since 2×44287166386² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44287166387) 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 7 ways as a sum of consecutive naturals, for example, 13550131 + ... + 13553398.

It is an arithmetic number, because the mean of its divisors is an integer number (4472082450).

Almost surely, 2^44287166386 is an apocalyptic number.

44287166386 is a deficient number, since it is larger than the sum of its proper divisors (27266152814).

44287166386 is a wasteful number, since it uses less digits than its factorization.

44287166386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27103593.

The product of its digits is 9289728, while the sum is 55.

The spelling of 44287166386 in words is "forty-four billion, two hundred eighty-seven million, one hundred sixty-six thousand, three hundred eighty-six".