44862857000 has 512 divisors, whose sum is σ = 127370880000. Its totient is φ = 14628556800.

The previous prime is 44862856999. The next prime is 44862857021. The reversal of 44862857000 is 75826844.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 301092926 + ... + 301093074.

It is an arithmetic number, because the mean of its divisors is an integer number (248771250).

Almost surely, 2^44862857000 is an apocalyptic number.

44862857000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44862857000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63685440000).

44862857000 is an abundant number, since it is smaller than the sum of its proper divisors (82508023000).

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

44862857000 is a wasteful number, since it uses less digits than its factorization.

44862857000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 44862857000 in words is "forty-four billion, eight hundred sixty-two million, eight hundred fifty-seven thousand".