44897483520 has 720 divisors, whose sum is σ = 169288331520. Its totient is φ = 11346739200.

The previous prime is 44897483483. The next prime is 44897483549. The reversal of 44897483520 is 2538479844.

44897483520 is a `hidden beast` number, since 4 + 48 + 9 + 74 + 8 + 3 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 196058766 + ... + 196058994.

Almost surely, 2^44897483520 is an apocalyptic number.

44897483520 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 44897483520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84644165760).

44897483520 is an abundant number, since it is smaller than the sum of its proper divisors (124390848000).

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

44897483520 is a wasteful number, since it uses less digits than its factorization.

44897483520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 44897483520 in words is "forty-four billion, eight hundred ninety-seven million, four hundred eighty-three thousand, five hundred twenty".