44686932146 has 16 divisors (see below), whose sum is σ = 67196115000. Its totient is φ = 22288293888.

The previous prime is 44686932131. The next prime is 44686932149. The reversal of 44686932146 is 64123968644.

44686932146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 44643041521 + 43890625 = 211289^2 + 6625^2 .

It is not an unprimeable number, because it can be changed into a prime (44686932149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1396130 + ... + 1427778.

Almost surely, 2^44686932146 is an apocalyptic number.

44686932146 is a deficient number, since it is larger than the sum of its proper divisors (22509182854).

44686932146 is a wasteful number, since it uses less digits than its factorization.

44686932146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33373.

The product of its digits is 5971968, while the sum is 53.

The spelling of 44686932146 in words is "forty-four billion, six hundred eighty-six million, nine hundred thirty-two thousand, one hundred forty-six".