44499345408 has 448 divisors, whose sum is σ = 154571639040. Its totient is φ = 12386304000.

The previous prime is 44499345403. The next prime is 44499345413. The reversal of 44499345408 is 80454399444.

44499345408 is a `hidden beast` number, since 4 + 4 + 4 + 9 + 93 + 4 + 540 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (44499345403) and next prime (44499345413).

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (44499345403) 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, 63479458 + ... + 63480158.

It is an arithmetic number, because the mean of its divisors is an integer number (345025980).

Almost surely, 2^44499345408 is an apocalyptic number.

44499345408 is a gapful number since it is divisible by the number (48) 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 44499345408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77285819520).

44499345408 is an abundant number, since it is smaller than the sum of its proper divisors (110072293632).

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

44499345408 is an equidigital number, since it uses as much as digits as its factorization.

44499345408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 44499345408 in words is "forty-four billion, four hundred ninety-nine million, three hundred forty-five thousand, four hundred eight".