44457446146 has 8 divisors (see below), whose sum is σ = 68837336064. Its totient is φ = 21511667460.

The previous prime is 44457446129. The next prime is 44457446149. The reversal of 44457446146 is 64164475444.

44457446146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 44457446146.

It is not an unprimeable number, because it can be changed into a prime (44457446149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358527730 + ... + 358527853.

It is an arithmetic number, because the mean of its divisors is an integer number (8604667008).

Almost surely, 2^44457446146 is an apocalyptic number.

44457446146 is a deficient number, since it is larger than the sum of its proper divisors (24379889918).

44457446146 is a wasteful number, since it uses less digits than its factorization.

44457446146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717055616.

The product of its digits is 5160960, while the sum is 49.

The spelling of 44457446146 in words is "forty-four billion, four hundred fifty-seven million, four hundred forty-six thousand, one hundred forty-six".