44854042128 has 40 divisors (see below), whose sum is σ = 132426220608. Its totient is φ = 12815440512.

The previous prime is 44854042097. The next prime is 44854042151. The reversal of 44854042128 is 82124045844.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 44854042128.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66746751 + ... + 66747422.

Almost surely, 2^44854042128 is an apocalyptic number.

44854042128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44854042128 is an abundant number, since it is smaller than the sum of its proper divisors (87572178480).

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

44854042128 is a wasteful number, since it uses less digits than its factorization.

44854042128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133494191 (or 133494185 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 42.

The spelling of 44854042128 in words is "forty-four billion, eight hundred fifty-four million, forty-two thousand, one hundred twenty-eight".