4479995520000 has 5280 divisors, whose sum is σ = 23270011712640. Its totient is φ = 836075520000.

The previous prime is 4479995519959. The next prime is 4479995520001. The reversal of 4479995520000 is 255999744.

4479995520000 is a `hidden beast` number, since 44 + 79 + 9 + 9 + 5 + 520 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (5280).

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 (4479995520001) by changing a digit.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 121080959982 + ... + 121080960018.

It is an arithmetic number, because the mean of its divisors is an integer number (4407199188).

Almost surely, 2^{4479995520000} is an apocalyptic number.

4479995520000 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 4479995520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11635005856320).

4479995520000 is an abundant number, since it is smaller than the sum of its proper divisors (18790016192640).

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

4479995520000 is a wasteful number, since it uses less digits than its factorization.

4479995520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 4479995520000 in words is "four trillion, four hundred seventy-nine billion, nine hundred ninety-five million, five hundred twenty thousand".