2444420880 has 120 divisors (see below), whose sum is σ = 8955498240. Its totient is φ = 592584960.

The previous prime is 2444420857. The next prime is 2444420899. The reversal of 2444420880 is 880244442.

2444420880 is a `hidden beast` number, since 2 + 4 + 444 + 208 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146400 + ... + 162239.

It is an arithmetic number, because the mean of its divisors is an integer number (74629152).

Almost surely, 2^2444420880 is an apocalyptic number.

2444420880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2444420880 is an abundant number, since it is smaller than the sum of its proper divisors (6511077360).

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

2444420880 is a wasteful number, since it uses less digits than its factorization.

2444420880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308669 (or 308660 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The square root of 2444420880 is about 49441.0849395520. The cubic root of 2444420880 is about 1347.0756782431.

It can be divided in two parts, 2444 and 420880, that added together give a palindrome (423324).

The spelling of 2444420880 in words is "two billion, four hundred forty-four million, four hundred twenty thousand, eight hundred eighty".