44304848640 has 432 divisors, whose sum is σ = 171211473888. Its totient is φ = 10904813568.

The previous prime is 44304848633. The next prime is 44304848657. The reversal of 44304848640 is 4684840344.

It is a tau number, because it is divible by the number of its divisors (432).

It is a super-2 number, since 2×44304848640² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4038042 + ... + 4048998.

Almost surely, 2^44304848640 is an apocalyptic number.

44304848640 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 44304848640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85605736944).

44304848640 is an abundant number, since it is smaller than the sum of its proper divisors (126906625248).

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

44304848640 is a wasteful number, since it uses less digits than its factorization.

44304848640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11006 (or 10980 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 45.

The spelling of 44304848640 in words is "forty-four billion, three hundred four million, eight hundred forty-eight thousand, six hundred forty".