44946303920 has 160 divisors (see below), whose sum is σ = 120352296960. Its totient is φ = 15291555840.

The previous prime is 44946303881. The next prime is 44946303923. The reversal of 44946303920 is 2930364944.

It is not an unprimeable number, because it can be changed into a prime (44946303923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53570861 + ... + 53571699.

It is an arithmetic number, because the mean of its divisors is an integer number (752201856).

Almost surely, 2^44946303920 is an apocalyptic number.

44946303920 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 44946303920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60176148480).

44946303920 is an abundant number, since it is smaller than the sum of its proper divisors (75405993040).

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

44946303920 is a wasteful number, since it uses less digits than its factorization.

44946303920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483 (or 1477 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 44946303920 in words is "forty-four billion, nine hundred forty-six million, three hundred three thousand, nine hundred twenty".