2444466446220 has 48 divisors (see below), whose sum is σ = 6844578558048. Its totient is φ = 651850813440.

The previous prime is 2444466446203. The next prime is 2444466446239. The reversal of 2444466446220 is 226446644442.

It is a self number, because there is not a number n which added to its sum of digits gives 2444466446220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8221350 + ... + 8513490.

It is an arithmetic number, because the mean of its divisors is an integer number (142595386626).

Almost surely, 2^{2444466446220} is an apocalyptic number.

2444466446220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2444466446220 is an abundant number, since it is smaller than the sum of its proper divisors (4400112111828).

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

2444466446220 is a wasteful number, since it uses less digits than its factorization.

2444466446220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431610 (or 431608 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 48.

The spelling of 2444466446220 in words is "two trillion, four hundred forty-four billion, four hundred sixty-six million, four hundred forty-six thousand, two hundred twenty".