44450812240 has 160 divisors (see below), whose sum is σ = 106644245760. Its totient is φ = 17224704000.

The previous prime is 44450812199. The next prime is 44450812291. The reversal of 44450812240 is 4221805444.

It is a junction number, because it is equal to n+sod(n) for n = 44450812196 and 44450812205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131901352 + ... + 131901688.

It is an arithmetic number, because the mean of its divisors is an integer number (666526536).

Almost surely, 2^44450812240 is an apocalyptic number.

44450812240 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 44450812240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53322122880).

44450812240 is an abundant number, since it is smaller than the sum of its proper divisors (62193433520).

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

44450812240 is a wasteful number, since it uses less digits than its factorization.

44450812240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 34.

The spelling of 44450812240 in words is "forty-four billion, four hundred fifty million, eight hundred twelve thousand, two hundred forty".